Compare software

Frequent Habits vs Constanza - Good habits: catalog facts
Frequent Habits	Constanza - Good habits
Free Free and open source, with no paywalled features.	Free Free and open source under the MIT license.
Android	Android
No paywall or subscription Privacy-focused design	Six schedule types and multiple reminder times Answer reminders from notifications
Android only Young project with a small user base	Android only Dark interface with no light mode
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
Not stated if an account is needed	No account 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 8, 2026

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