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Material Files vs Teyin: catalog facts
Material Files	Teyin
Free Free and open source.	Free Free and open source under the GPL v3 or later.
Android	Android
Clean Material Design interface Network access over FTP, SFTP, SMB and WebDAV	Runs fully on-device with no tracking Multiple themes and custom fonts
Android only No desktop companion app	Young project with a basic feature set Few translations so far
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-or-later
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 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.