H.I.S. Hundezentrum
Companion app for the H.I.S. Hundezentrum dog school - course catalogue, appointment calendar, and a study mode for the German dog-owner licence exam.
Projects
Apps for work, everyday life and IT operations - offline, no account, no ads. Per-app data protection notes are on the Data protection notes for apps page.
Companion app for the H.I.S. Hundezentrum dog school - course catalogue, appointment calendar, and a study mode for the German dog-owner licence exam.
The second app around H.I.S. Hundezentrum: recorded walks with route and GPS, exercises and behaviour notes per dog - plus, in the Pro tier, client management, rates and invoices.
A private, BlackBerry-10-inspired message hub that bundles email, Telegram, and Microsoft Teams into one feed.
A network diagnostics app: device scanner, port scanner, traceroute, subnet calculator, Bluetooth scanner, and speed test in one place.
Decide and document access reviews on the go: load permission exports as CSV or JSON, review with reasons, and finish with a hashed audit record and a revocation list.
Keeps personal dietary requirements ready as clear, multilingual cards.
Plan outings around your own accessibility profile: every place is checked against the criteria that matter to you, missing details are requested by email, results are shared privately. Offline, no map provider.
Assess AI use cases, prove controls and approve with the four-eyes principle
Document AI use cases, data classes and approvals: EU AI Act check support, conditions, evidence and audit export β all local.
Manages personal API examples, variables and expected responses offline.
Every appliance gets a complete life record: receipt, warranty, maintenance and repairs β right through to sale, handover or disposal. Entirely local.
Prepares important conversations with questions, documents and the desired outcome.
Structures care observations and recurring aquarium tasks.
Prepares many image formats as a traceable crop queue.
Inventory, maintenance, contracts, book value and four-eyes disposal approval
Compares recording locations using short test clips and documented settings.
Test and prove controls across ISO 27001, SOC 2, NIS2 and GDPR, then report
Run audits on site: plan, question catalogue, findings with evidence, actions tracked through to effectiveness checks, and a released report with seal and signatures.
Don't just plan backups β prove that restores work: target vs. actual, reports as PDF, text or JSON, local on the device. The app itself performs no backups.
Checks reusable packing lists against duration, weather and activities.
Plans charging, testing and replacing rechargeable batteries around the house.
Creates beach-ready packing lists based on group, wind, sun and duration.
Documents bike fit settings and their effect on longer rides.
Saves your own bird sightings with audio, location and personal identification.
Signal app for emergency responders: flashing-light mode, alert tone, and a keep-awake display on the way to a call-out.
Remembers what was lent, to whom, and in what condition it should come back.
Turn scattered facts into a briefing ready for sign-off: collect, structure, check for gaps, approve, export β no server. The app invents no content.
Documents reproducible bugs with steps, screen media and environment.
BIA with RTO/RPO, dependencies, recovery plans and exercises β fully offline
Catalogues cables by connector photo, length and purpose.
Plans outdoor meals by headcount, weight, fuel and shelf life.
Creates and manages reusable caption blocks for short videos.
Family file for emergencies: emergency card, powers of attorney, insurance and documents in one place β shared encrypted with the family, with roles and revocation. No account, no server.
Coordinates recurring private carpools and open seats.
Plans varied, short enrichment sessions using things you already have.
Monitor certificates, domains and technical expiry dates centrally β with owner, renewal path, five-stage escalation and proof of renewal. Only metadata is stored.
Run change windows live: runbook with dependencies, pre-checks and go/no-go, timers and point of no return, rollback decision, communication and closing report β local on the device.
Plans not appointments, but small decisions at the right time.
Turns household chores into short, visual time cards.
Formats manually entered sources consistently and exports them in common citation styles.
From damage photo to complete claim file in one guided process: required evidence per claim type, deadlines, costs, correspondence and a submission bundle as PDF or ZIP β offline, only on your device.
Club treasury without spreadsheet chaos: accounts, entries with receipt photos, four-eyes approval, cash book and an audit package for the treasury review β local, no account, no server.
Document temperature deviations in cold chain and storage as evidence β with affected goods, cause and actions. For food, pharma and logistics businesses.
Checks your own colour combinations and saves accessible design decisions.
Local issue reporter for neighbourhoods: mark potholes, lamps or barriers on the site plan, attach a photo, generate an email or PDF for the authority and document every step. Offline, no map provider.
Collects structured topic requests from a community without a public forum.
Club admin: members, offices, meetings, volunteer shifts and announcements
Obligations, control tests, whistleblower cases and remediation with audit log
Helps document a balanced mix of brown and green materials in your own compost.
Who did you allow to do what? Record consents, back them with evidence, send withdrawal and access requests from templates, keep deadlines in view β offline on your device.
Shows the last topics and open private commitments before you contact someone.
Never miss a notice deadline: add your contracts, see every deadline, get reminded in time. Write, sign and send the cancellation letter and keep proof of dispatch β no account, no cloud.
Check inductions, permits and qualifications at the gate, then sign off work
Contractor management as one file per job: scope, qualification evidence, site induction with signature, access and materials, acceptance with open items and an evidence package. Purely local.
Collect control evidence for policies, audits and certifications on a recurring basis: owner, deputy, reviewer and evidence requirements per control, one round with due date per period.
Plans range, stock, stand setup and daily goals for small markets.
Creates simple project-based invoice drafts, with no bookkeeping claims.
Videos, podcast episodes, articles and courses from draft to release: assets with SHA-256, rights check, approvals with timestamps, credits and ZIP β entirely local.
Keep track of what goes into your work: licences, releases and publication rights. The app warns about conflicts before they get expensive. Everything stays on your device.
Crisis staff, situation picture, escalation levels, approvals and final report
Text, links and files from your phone to your laptop, tablet or browser β end-to-end encrypted, with expiry, via your own server. No more self-chats.
Creates material-efficient cut lists for simple rectangular projects.
Vulnerabilities, controls and risks in one explainable security posture
Make deletion deadlines, retention and exceptions manageable in day-to-day operations β local on the device, no account, no server. The app does not interpret regulations.
Score options, test assumptions and risks, approve and review later
Record the decision, options and assumptions β and review them deliberately later. With a criteria matrix, review dates and learnings. Offline, no account.
Find decisions, reasons and consequences again: import minutes, emails and notes; decision statements are detected and confirmed on the device. No account, no cloud AI.
Trains specialist vocabulary using real decisions and examples.
Shows a clear focus status and when you'll be reachable again.
Which account depends on which phone? Devices, accounts and recovery paths as a private trust file β find single points of failure, rehearse loss, without ever storing a password.
Creates quick, clean concept diagrams from cards and connections.
Put your digital estate in order: accounts, subscriptions, domains and devices with wishes for the worst case, no passwords in plain text. An encrypted handover package brings the map to trusted people.
Prepare online accounts, wishes and trusted contacts for your digital legacy
After a death: accounts, subscriptions, providers, certificates and handovers
Scan, search, track deadlines: scan now and find every detail later β on-device text recognition, full-text search and deadlines you confirm. Encrypted, no account, no cloud.
Documents training situations and environments, with no health assessment.
Document outages in production, logistics and IT with cause, impact, communication and restart β live timeline, 5 Whys, MTTR/MTBF. No server.
Offline emergency folder: emergency contacts, document copies, medications and action cards β encrypted, no account, with a one-tap emergency call. No diagnosis, no cloud.
Meter logbook for electricity, gas, water, heat and solar: record readings by hand or photo, see consumption and the annual forecast, track measures β no smart home required.
Remembers real charging experiences, costs and reliability per location.
Plans quiet retreats, breaks and communication cards for events.
Run small events from set-up to wrap-up: schedule with live mode, checklists with QR locations, helper and shift plan, materials, budget and guest check-in β even without a connection.
Keep deviations from standards, policies and controls visible with risk, compensating measures, four-eyes approval, expiry date and reviews β local, no server.
Board papers with sourced facts, a risk matrix and four-eyes approval
A CV makes claims; Expertise Passport provides proof: skills, projects and certificates with evidence, third-party confirmations and audience-specific views. Local, no account.
Checks understanding through short explanations in your own words.
Share joint expenses transparently with receipt, purpose and agreement β for families, flatshares and separated households. Receipt scanning with on-device text recognition.
Family calendar, chores, ID expiry dates, caregiver handoffs and emergency cards
Coordinates availability, needs and tasks for a family reunion.
Provides concrete interview questions and archives answers with consent.
Calm, confirmed care handoffs: observations, appointments and tasks in one daily handoff β confirmed by the person who takes over next.
Deliver micro-guides and checklists right at the workplace via QR β for service, logistics, technical and trade teams.
Signed service reports: document on site, get it signed, deliver the report right away. Before/after photos, required checklists and defects β even offline.
Shows the right type, replacement path and next due date for filters around the house.
Creates flashcards directly from everyday situations, photos and your own mistakes.
Focus contracts instead of resolutions: set goal, criterion and time budget, work with focus, park distractions and look back honestly. Offline, no account.
Mixes locally stored sounds into reproducible focus profiles.
Reminders that stick: normal reminders disappear. FollowThrough stays active until it is clear: done, started, rescheduled or blocked. No account, no cloud.
Collects typography pairings with real text samples and usage notes.
Your dish memory: keep dishes, ingredients, variations and ratings at the table privately β with recipe card scanning, portion scaling and a merged shopping list.
Captures your own formula collections by camera and trains applying them.
Plans meals from the food that needs using up first.
Garden diary across the years: plantings, weather, care and harvest as your own garden knowledge β with garden plan, variety file, photo comparison and annual review.
Bundles boarding pass, terminal notes, time buffer and last steps offline.
Collects gift ideas by person, occasion, budget and past gifts.
Role handover with proof: handover plan, meetings with minutes, shadowing phase, confirmation per item, remaining list and a final certificate as PDF.
Collects the last steps of coming home, like groceries, keys and onward travel.
Who's looking after Grandma today? Tick off routines, arrange cover and follow-ups, handovers and a weekly overview β privately within your support network, no account, no server.
Shutoff finder, maintenance plans, incidents and a PDF file for your house
Home inventory for insurance: photograph room by room, confirm suggestions, add value and receipt. When something happens, your list for the insurer is ready.
Keeps guest access, device notes and router location ready as a private household card.
Home maintenance & warranty: snap the rating plate and you are done β device, maintenance, warranty and receipts in one place. No account, no cloud.
Compares new ideas with your own archive by problem, audience and hook.
Incident timeline & postmortem: log while the incident is live β get a trustworthy chronology afterwards. Timeline, decisions, evidence and a postmortem draft. Offline, no account.
A controlled information space for fires, accidents or outages: verified, signed updates, FAQ and contacts for defined recipient groups; relatives read, confirm and ask questions β no server.
Release process for indie apps and games across products: checklists per store, store copy, builds, rights, submission and rollout with READY/REVIEW/BLOCKED status and next step. Local.
Creates simple light and sleep guidance from time zones, with no medical claims.
Teaches frequently used desktop keyboard shortcuts through small daily exercises.
Detect and clean sensitive content locally before using AI: customer names, IBANs or API keys are found on the device β 40 match types in nine categories.
Project knowledge with sources, review cycles and search β local, no account
Translates care labels into clear laundry loads and prevents washing mistakes.
Collects concrete work samples as private proof of skills.
Marks moments during lectures and adds notes and slides afterwards.
Official letters, applications and contracts as case files β with status, next step, deadlines, evidence and letter templates. Letters are scanned and recognised on the device.
Plans and confirms a personal rotation of external backup media.
Creates a personal offline phrase collection for exactly one trip.
Keep translations, screenshots and store copy consistent across languages β for app and game publishers who have been managing localisation in spreadsheets.
Creates secure finder cards for belongings, with limited contact options.
Upkeep that follows real use: maintenance restarts when it is really done β by time, operating hours, mileage or season. With checklists, consumables and a record you can share.
Manuals, parts & maintenance: scan the rating plate β manual, filters and maintenance plan are right there with the appliance. Reminders before descaling, a shopping list for parts.
Personal medication record: note what was prescribed, taken, skipped or postponed, keep an eye on stock and generate a PDF summary for your doctor's appointment. No dosage decisions.
Private meeting action items: record a meeting, transcribe it on your device, confirm the suggested action items β with owner and due date. No account, no cloud, no AI service.
Protects prep and follow-up time around meetings with realistic buffers.
Agenda timer, decisions with quorum, action items and risks β works offline
Resolution minutes for boards, committees and clubs: agenda, quorum, votes, signed confirmation by participants and a resolution register with implementation status.
Preserve family memories securely with context, consent and handover wishes β with time capsules and a local vault.
Links your own study material to a photographed route through familiar places.
Matches small, clearly scoped volunteer tasks within a closed group.
Fleet book for 2β50 vehicles: vehicle and driver files, licence checks, handovers with photo log, damage, inspection and service deadlines, costs with receipt recognition and a logbook. No server.
Captures exactly one meaningful moment a day in text, image or audio.
Logs trips with purpose and notes, without complex fleet management.
The whole move as one process: rooms old and new, inventory with QR box labels, service providers, contracts to cancel and re-register, handovers with meter readings, budget and final folder. Offline.
Move-in & move-out checklist: photograph room by room, mark defects right on the photo, record meters and keys, sign together β as a verifiable PDF.
Builds a realistic museum day from opening hours, interests and breaks.
Plans rehearsals and small performances by song length, transitions and buffer time.
Creates clear local notices with QR feedback for building communities.
Network changes, with proof: scan, capture the state, change, verify β and document the rollback with proof. For ports, VLANs and IPs. Offline, no account, encrypted export included.
Low-stimulus day planner with time blocks, icons and colours: break tasks into mini-steps, keep an eye on your energy and sensory budget, gentle transition reminders. No account, no tracking.
Link obligations from contracts, policies and audits to evidence β with source reference, owner, deadlines, escalation and audit export. Local, no account.
Your places, documents and routines for a new city β at hand even without a connection. For travellers, expats and new residents.
Condenses today's plan onto exactly one screen with three priorities.
Shift log for control rooms: SLA incidents, changes, PIN-confirmed handover
Documents your own paint mixes, surfaces and real-world results.
Calculates the right portion and shopping quantities for your own household.
Bundles parcel status and pickup codes from shared shipping messages, with no retailer account.
Family hub for school and childcare: every letter from school is captured by scan, dates, deadlines and costs are suggested and tracked as a case through to handover β local, no account.
Remember people & promises: note a meeting in 30 seconds, walk into the next one fully briefed β topics, promises and what better not to bring up. Private, no account, no cloud.
Work permits on site: hot work, confined spaces, working at height, isolation β application, check and four-eyes approval, countdown and QR verification where the work happens. Offline, no server.
Secure pet record without an account: vet reports, medication, vaccinations and observations per animal, including chip number and documents.
Creates a clear, time-limited care brief for pet sitters.
Who fed the pets today? Family, flatmates and sitters see at a glance what your pet has already had today β food, walks, water, medication. Nothing twice, nothing forgotten.
Suspicious email, text or screenshot? Secure the original with SHA-256, understand the warning signs, document actions and pass it safely to IT or your bank.
Documents simple consent status for private and small creator shoots.
Safe school & daycare pickups: a clear daily plan, approval by both parents and a pickup code the daycare or school can check β no chat chaos, no back-and-forth.
Plans picnics by headcount, weather, transport and the gear you already have.
Shift handover, downtime, restart checklist, maintenance and OEE daily report
Documents personal noise situations with context and a timeline.
Sets chapter marks during post-production and exports timecodes.
Version policies, explain changes clearly and prove acknowledgements with a signed receipt. No server, no account.
Run several apps: releases, store listings, revenue, reviews and risks
Creates compact case cards from problem, contribution, result and evidence.
Control panel for indie studios: import store metrics from App Store Connect and Play Console, read signals for store, revenue, quality and support, and decide keep, invest or retire per product.
Measures quality, not just streak days, across daily practice sessions.
Trains talk length, pauses and section pacing, with no content analysis.
Documents target prices and buying limits, with no tie to any one retailer.
Shows images and typography at realistic print size before you order.
Which app has which data β for what and for whom? Record permissions, check them with guidance and prepare access requests or withdrawals. All local.
Encrypted document store with OCR, full-text search, citations and redaction
Private on-device transcripts: record conversations and turn them into text right on your device β even offline. Optional end-to-end encrypted sync via iCloud or Google Drive.
Capture processes while you work: photo, voice note, text and time per step β turned into an approved guide with a QR code at the workplace. Entirely local.
Trains difficult words with your own audio and targeted repetition.
Saves personal, private notes on accessibility and facilities while out and about.
Creates a locally hosted, simple QR menu with no platform lock-in.
Collects your own exam questions and schedules reviews by how unsure you are.
Suggests small offline tasks that fit the waiting time you actually have.
Rotate unpopular chores fairly, transparently and without constant arguments β with a "Why me?" for every assignment. For flatshares, families and small teams.
Builds a private map of tried-and-tested quiet places from your own experience.
Bundles notifications into quiet windows you choose yourself and delivers them by priority.
Make quotes for trades, purchases and services comparable, document assumptions and secure decisions. The app shows its calculations openly and makes no recommendation.
Save. Read offline. Keep it. Your reading list belongs to you: share from any app, read offline without ads, highlight β and take everything with you as OPML or Markdown. No account.
Estimates the readability of your own texts and flags unnecessarily complex passages.
Turns saved articles into a realistic reading queue based on time and energy.
Coordinate mock recalls and real product recalls in a structured way: products, batches and deliveries, procedure and documentation β local-first, no account.
Splits photographed receipts line by line across several people.
Captures quick markers during a rehearsal and assigns them to songs afterwards.
Turns technical change notes into clear, user-facing release notes.
Decide on risks, dependencies and rollback capability visibly before releases β an explainable signal; the decision is always made and signed by a person.
Project file for renovations β from the first quote to the end of the warranty period: rooms and trades, quote comparison, decisions, receipts and defects. No account, no cloud.
Repair or replace? Total cost instead of gut feeling: compare repair, new purchase and continued use over the remaining lifetime β with break-even, scenarios and a decision log.
Read & mark code offline: load a repo once, read it anywhere β file tree, syntax colours, README, full-text search, bookmarks and snapshot diffs. On the train or in the server room.
Research app for analysts, students and journalists: from the quote in the source via the statement to the conclusion, with reliability, contradictions and report. Everything stays on the device.
Bundles returns, pickups and errands into one sensible route.
Return deadlines & refunds: scan the receipt, see the return deadline, decide in time β keep it or send it back. With proof of shipping and refund tracking. No account.
Answer store reviews in a structured way and trace product problems back to their source β for indie publishers and SaaS teams.
The risk register where the hazard is: plan walkthroughs, visit checkpoints via QR, back risks with photos, rate them on the matrix and track measures with owner and deadline through to effectiveness.
Guides you through prepared personal steps in breakdown and waiting situations.
Makes recurring shared-flat arrangements visible, without turning into a project tool.
Keeps predefined alternatives and turn-back criteria ready for individual trips.
Don't just file operations runbooks β run them live: branches, parameters, copyable commands, tamper-proof run log and four-eyes approval. Local, no server.
Trusted contacts see only the travel information needed in an emergency β encrypted, time-limited and without an account. With check-in routines and an emergency card.
Offline workplace inspections: A/B/C hazards, photos, actions, four-eyes review
Which movie was that scene? Describe the scene, rank candidates and remember the hit. For everyone who remembers a scene but not the title or the episode.
School forms, dates and evidence as cases instead of paper piles: spot the deadline, get both parents to sign, hand in on time β also for separated parents.
Links demo steps with talking points and the expected on-screen action.
Identifies and archives screws by size, head, material and use.
Finds API keys, tokens and passwords in texts, files and ZIP archives β on the device. Only masked values are stored, with owner, rotation plan and proof.
Coordinates private seed swaps by variety, year and quantity available.
Check authorized systems for open services, TLS problems and web security risks, and match detected versions against current advisories.
Living register for IT services: owner, deputy, criticality, SLA, RTO/RPO and dependencies β with impact analysis, gap check and export. No account, no server.
Owners, SLOs, dependencies, runbooks and reviews per service β local, no account
The book for things owned by several people: the building's shared car, the club boat, the family holiday flat β manage shares, bookings, condition, costs and decisions transparently. Local, no account.
Plans shelves and storage from real interior measurements, boxes and items.
Shift-start check with traffic light: bundle staff, equipment, materials and open risks into one check before the shift, document release or start with conditions, handover in ShiftBridge format.
Shift handover you can prove: handovers in three minutes β open, owned, confirmed. The next shift confirms every critical point, the rest escalates. No account, no cloud.
Guides creators through a visual shot list with status and backup shots.
Steer site openings and refurbishments with evidence-based gates: trades, mandatory evidence with four-eyes approval, walkthroughs, open items and a documented go-live decision. Offline.
Compares locally stored body measurements with size charts while shopping.
Breaks a personal learning goal down into daily one-minute tasks.
Flashcards from real practice: tasks, texts, photos or voice notes become cards with context, and a spaced-repetition algorithm schedules reviews in short sprints. Offline, no account.
Calculates material, time and packaging for small handmade batches.
Client approvals made simple: send a project link, get feedback, document approval. Clients comment and approve β no account, no email ping-pong.
Saves sources together with the claim, context and intended use.
Spare parts store under control: parts catalogue with barcodes, compatibility with equipment, minimum stock, withdrawals and returns as a booking journal β no server, with booking packages for the team.
Keeps agreed creator deliverables, approvals and publication dates together.
Measures and logs study environments to find your personally best spot.
Don't just find subscriptions β prove that cancellation and data export are complete: every contract is an exit case from decision to confirmed termination.
Matches houseplants to the right window based on measured light levels.
Supplier visits with agenda, evidence, commitments and follow-up: preparation from templates, notes and photos per agenda item, commitments from both sides with deadlines and a closing assessment.
Assess disruptions: coverage, alternatives, decisions and stakeholder updates
Manage complex support cases completely with device, version, evidence and attempts β logs are redacted before saving. No account, no server.
Personal symptom diary: record complaints with intensity, duration and context, view timeline and patterns, and generate a PDF summary for your doctor's appointment. No diagnosis.
Links NFC tags to private reminders and instructions at the right spot.
Handover report for landlords and property managers: rooms, condition, meter readings with photo, keys, defects with deadlines, signatures from both parties and a verifiable PDF. Local, no account.
Compares several of your own thumbnails using a fixed scoring grid.
Settles small everyday decisions with a few clear criteria.
Saves safe, personal setup sequences for recurring DIY tasks.
Inspection file for tools and equipment: inventory with QR labels, inspect by interval, file reports, issue equipment and generate inspection proof as PDF. Offline, no account.
Lend tools with QR loan slips: photo, person, return date β always know where your tools are. Hand over with a QR loan slip, send a friendly reminder, check the return. No account.
Saves waypoints, observations and turn-back criteria, fully offline.
Guides travellers through complex stations using their own transfer notes.
Evidence for travel disruption: flight delayed, train cancelled, bag lost? Capture the disruption, receipts and contacts in minutes β and export a complete evidence package as PDF or ZIP.
Flight cancelled, train delayed? Journal, evidence, alternatives, expenses and deadlines in one live file β offline, no account, with a closing bundle as PDF or ZIP.
Links chosen memories to places, with no permanent tracking.
Helps you pick, rate and back up the best travel photos every day.
Estimates seasonal shade zones from your own measurements for garden planning.
Plans travel days around your personal energy level instead of cramming in sights.
Lowers the barrier to writing with short rough drafts and later sorting.
Service book, MOT & sale file: every service and every part in a vehicle history that sells β odometer, defects, inspection reminders and a sale file as PDF. No account.
Assess suppliers: residual risk, findings, evidence, contracts and reviews
Mobile supplier file: required evidence per supplier type and risk, sealed with timestamp, checked by one person and approved by a second, with reminders before expiry and escalation.
Reception app for sites: pre-register visitors and contractors, brief them in 7 languages, grant time-limited area access and check in and out via QR β with live emergency list and deletion deadlines.
Creates a sorted shopping list by voice that works offline.
Trains pace, emphasis and repetition using A/B voice recordings.
Organise volunteering simply: volunteers with roles and qualifications, plan assignments by need, record hours, issue certificates as PDF and hand out materials. No account, no server.
Plans short everyday errands on foot, based on time and what you can carry.
Warranty & receipt tracker: scan the receipt, see the deadline, get reminded in time. When something breaks, receipt, serial number and history are ready as a PDF. No account, no cloud.
Plans watering windows from your own observations, weather and pot size.
Finds trips from your own saved list that fit the time you actually have.
Saves parking spot, level, photo and remaining time with a single button.
Straightens whiteboard photos and makes decisions easy to find again.
Guides you through a short, repeatable workshop reset after projects.