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Google Calendar vs KashCal: catalog facts
Google Calendar	KashCal
Free Free with a Google account.	Free Free and open source with no ads.
Web	Android
Free to use Syncs across devices	iCloud calendar sync on Android Works with Nextcloud, Fastmail and other CalDAV servers
Requires a Google account Data is stored on Google's servers	Android only Calendar only, no task or contact management in the app
Web application, Hosted service	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Account needed	No account needed
Not stated if it 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.