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Files by Google vs Teyin: catalog facts
Files by Google	Teyin
Free Free app from Google.	Free Free and open source under the GPL v3 or later.
Android	Android
Cleanup suggestions for unused apps, duplicates and large files Offline, encrypted file sharing with nearby people	Runs fully on-device with no tracking Multiple themes and custom fonts
Android only Closed source and tied to Google's ecosystem for cloud backup	Young project with a basic feature set Few translations so far
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Works offline	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.