What a sleep tracker app needs
- Log sleep and wake times
- Sleep quality self-rating
- Trends: duration, consistency, quality
- Bedtime reminder engine
- Read from Apple Health / Google Fit
The screens
| Screen | What it does |
|---|---|
| Dashboard | Last night + weekly trend |
| Log Sleep | Times + quality rating, 3 taps |
| Trends | Duration/consistency charts |
| Wind-down | Bedtime reminder + routine checklist |
| Settings | Health sync, reminders, subscription |
The data model
SleepLog: date, bedTime, wakeTime, quality, notesRoutine: checklist itemsUser: targetBedtime
The build prompt (copy this)
Paste this into ShipNative and it becomes a working React Native app with these screens, navigable in a live preview, in about two minutes:
Then iterate with small, screen-specific prompts (“make the primary button bigger”, “add an empty state”), preview on your own phone, and export the full Expo project whenever you want. The full method: how to build an app with AI.
How it makes money
Subscription gated on historical insights ($3–6/mo). Consistency data grows more valuable over time — natural retention.
Implementation and the revenue math for every model: how to make money from an app. When you’re ready to ship: App Store and Google Play publishing guides.
Build it now
The prompt above is free to run at shipnative.dev — working sleep tracker app on your phone today, full code export, no credit card.