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OpenPillReminder vs MedTimer: catalog facts
OpenPillReminder	MedTimer
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT licence.
Android	Android
Quick setup based on pill pack size and time Discreet notifications	Works fully offline with data kept on the device Flexible, personalised reminder schedules
Android only Focused on pill reminders, not full cycle tracking	Android only No cloud sync between devices described
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	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.