All Case Studies
Consumer Mobile / WellnessMobile Engineering Partner
Sleep Arise
A Built Alarm App Looking for an Owner

Available
This codebase is for sale
The engagement ended after the audio system shipped, and the remaining milestones were never commissioned. What exists is complete and tested — the app runs on both platforms with the full audio engine behind it. Rather than leave it on a shelf, we are open to selling the codebase outright to someone who wants to finish and launch it.
Ask about acquiring it01The Challenge
Sleep Arise is a premium alarm clock built around an audio system rather than a ringtone: sleep aid, pre-wake ambience, spoken affirmations and the alarm itself, all scheduled backwards from the time you want to be awake. We built the app and the audio engine underneath it on Flutter for iOS and Android.
02What We Did
- Flutter app for iOS and Android — alarm list and settings, sound and affirmation library, sleep analysis, dream journal, profile
- The "audio puzzle": four configurable blocks scheduled backwards from the wake time — sleep aid, pre-wake ambience at T‑50, affirmations at T‑10, alarm at T — queued so only one session ever plays
- Background execution done properly on both platforms: a long-running iOS audio session with the required background modes, an Android foreground service, and local notification fallbacks for the rare interruption
- Volume ramping, crossfades between blocks, and interruption handling so a phone call does not silently kill the alarm
- Audio streamed from Firebase Storage, with Firebase handling authentication and persistence
- 421 automated tests passing, with builds verified on both iOS and Android
03Tech Stack
FlutterDartNode.jsFirebaseFirestorejust_audio
Ready to Build Your Success Story?
Let's discuss how we can help you achieve similar results.
Get a Quote