About Us
App Harbour ApS is a Danish software studio that builds and operates independent iOS apps and SaaS tools — focused, well-crafted utilities for individuals, professionals, and small teams. Everything we ship runs locally, respects your data, and earns its keep on its own.
iOS Apps
Signature Scanner: PDF Signer
Photograph your handwritten signature and get a clean image with a transparent background in seconds. Sign PDFs, fill forms with text, dates and checkmarks, and share. Draw or type your signature too. Everything happens on your device, with no account and no uploads.
✍️ Scan to transparent PNG · 🖊️ Draw or type it · 📄 Sign & fill PDFs · 🏷️ Approval stamps · 🔒 100% on-device
Learn more · Privacy · Terms · Support
ID Scanner: Age Verify Check
Scan the PDF417 barcode on any US or Canadian driver's license for an instant full-screen age verdict. Built for bars, clubs, dispensaries and liquor stores: VIP and banned lists, expired-ID alerts, an optional encrypted scan log, and a front-vs-barcode cross-check. 100% on-device, no account, works offline.
🪪 Instant age verdict · 🔦 Low-light scanning · 🚩 VIP & banned lists · 📋 CSV scan log · 🔒 100% on-device
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Asphalt Calculator: Tons, Cost
Turn length, width and depth into hot mix tons, cubic yards, truckloads and material cost in seconds. Multi-section jobs in any shape, editable density, sealcoat, millings, tack coat, saved jobs and PDF estimates. Works fully offline.
🛣️ Tons + cubic yards · 🚚 Truckload counts · 🧮 Sealcoat, millings, tack coat · 📄 PDF estimates · 📡 100% offline
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Closer: Deep Conversations
Get past small talk. Hundreds of thoughtful prompts for couples, friends, and family, plus a private "We Should Try It" matcher where you each answer in secret and only your mutual answers are revealed.
💬 260+ prompts · 🗂️ 13 themed decks · 💞 Private matcher · 📱 One phone or two · 🔒 Answers stay private
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FlexAthlete: hEDS Training
A run and strength coach built for hypermobility (hEDS). A daily readiness check-in adapts each session, cadence coaching shortens stride to protect your joints, and a Claude-backed AI coach answers your questions in context.
🫀 Daily readiness · 🏃 Cadence run coaching · 🏋️ hEDS strength & mobility · ✨ AI coach (Claude) · 🎥 Exercise demos
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Romp: Things to Do & Events
A fresh weekly list of what's on in any city: festivals, concerts, markets, nightlife, culture and family days out, with venue, timing, price and age guidance. Tap Kid-friendly to filter to what works for families.
🎉 Any city worldwide · 🧸 Kid-friendly filter · 🗂️ Music / Culture / Food / Festivals · 🆓 Free stuff highlighted · 🔄 Auto weekly list
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Debt Payoff Planner: Track it
See your debt-free date in minutes. Pay off debt faster using the snowball or avalanche method, with a free trial and milestone celebrations.
📈 Snowball & avalanche · 💰 Extra-payment simulator · 🎯 Milestones · 📱 Home Screen widget · 🌍 50+ currencies
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Bill Organizer: Bills & Alerts
Track every recurring bill in one place. Smart reminders so you never miss a payment, with totals by category and month.
🔔 Smart reminders · 📊 Category totals · 📅 Calendar view · 🔒 On-device only
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Pill Counter: Tray Scanner
Snap a photo of a pill tray; AI counts the pills instantly. Useful for pharmacies, caregivers, and anyone managing complex prescriptions.
🔍 AI vision · 📷 Instant count · 📦 Multiple tray layouts · 🔒 On-device
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Invoice Generator: Instant PDF
Generate professional invoices in seconds. Pick a template, fill in the details, export to PDF, share. No accounts, no upsells you don't need.
📄 PDF export · 🎨 Pro templates · 💼 Client list · 🔒 On-device
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Photos to PDF: Scan & Convert
Turn photos and pictures into clean, multi-page PDFs. Crop, rotate, reorder pages, then share. Perfect for receipts, contracts, schoolwork.
📷 Multi-page · ✂️ Crop & rotate · 🔀 Reorder · 📤 Share to anywhere
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MultiDocX: PDF & Office Translation
Translate PDFs, Word docs, Excel sheets, and slides while preserving layout. Drop in a file, pick a language, get a translated copy back.
📑 Layout-preserving · 🌐 30+ languages · 🗂️ PDF / DOCX / XLSX / PPTX
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PDF to Word: Convert & OCR
Convert any PDF — text, scans, contracts — into a fully editable Word document in seconds. Open the result in Word, Pages, or Google Docs and keep editing where the PDF left off.
📄 PDF → .docx · 🔍 OCR for scans · 🎨 Layout preserved · 🔒 Files deleted after conversion
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Image to Text: Photo OCR Scan
Turn any photo into editable text in seconds. Capture with the camera or pick from your library — extracted text is ready to copy or share. Fully on-device, no accounts, no uploads.
📸 Camera or library · 🌐 18+ languages · ⚡ On-device Vision · 🔒 Nothing leaves your iPhone
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RentRegister
Local-first iOS rental property management for small landlords managing 1–50 units. Track rent payments, manage tenants, organize documents — all stored privately on your device.
📱 Guided onboarding · 💰 Automatic rent tracking · 👥 Multi-tenant · 📊 CSV import/export · 🔔 Smart notifications · 📎 Document storage
90 Day Challenge: Run & Lift
Apple Watch fitness app providing daily training guidance for runners who also strength train. Analyzes your workout patterns to help you decide whether to run, lift, or rest.
⌚ Apple Watch · 📊 HealthKit · 🏃 Running + strength · 📅 Daily recommendations
Learn more · Privacy · Terms · Support
Loggi
iPhone app for tradespeople to log on-site work, capture extras with photos, and send quote / invoice / payment links to clients. Built for electricians, plumbers, and installers.
📋 Job timeline · 📷 Photo evidence · ✅ Extras approval · 📅 Quote + scheduling · 💳 Payment links
Coming soon
In the works
AxiumVista
Decision-discipline platform for consulting teams. Structured workflows for problem framing (SCQA), prioritization (ICE scoring), and execution — turning messy thinking into defensible decisions.
🎯 SCQA · 📊 ICE Scoring · ✅ Action Plans · 🤖 AI Assistance · 👥 Team Workspaces
Coming soon
PDF Viewer & Annotation
Document review and collaboration app for the Monday.com Marketplace.
Coming soon
Contact
For inquiries, please contact us at info@appharbour.com.