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moreDays vs Plees Tracker: catalog facts
moreDays	Plees Tracker
Free Free with no ads, under the GPL-3.0.	Free Free and open source under the MIT license.
Android	Android
Combines goals, journaling and mood tracking Tracks weight, sleep and custom numbers	No battery drain while you sleep Stores past sleeps and shows the daily average
Android only Small developer with limited documentation	Manual start and stop only, no sensor-based sleep analysis Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: MIT
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.