plees-tracker app
Plees Tracker is a simple sleep tracker for your Android phone.This is meant to be a very simple open source clone of PrimeNap, i.e. just track sleep start/stop times and count the average / day.
Features:
- It literally does nothing while you sleep, causes no battery drain.
- Stores past sleeps, counts stat from them (average).
- Exports/imports sleep data to/from CSV.
- Can show past sleeps, can selectively edit and delete individual sleeps.