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drip vs Mensinator: catalog facts
drip	Mensinator
Free Free and open source.	Free Free and open source under the MIT licence.
Android, iOS	Android
All data stays on the device Supports the symptothermal method for fertility awareness	Customisable, colour-coded symptoms Cycle prediction from average period and luteal phase length
No sync between devices Fertility features depend on careful manual tracking	Android only No tagged releases on the repository
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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