Compare software

Photok vs Wolf Gallery: catalog facts
Photok	Wolf Gallery
Free Free and open source under Apache-2.0.	Free Free and open source under the GPL-3.0 licence.
Android	Android
AES-256 encryption of photos and videos Files stay on the device	Every file stored encrypted in private app storage Works offline
Android only Losing the password can mean losing access to the files	Android only Files live inside the app, so other galleries cannot see them
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0-only
Not stated if an account is needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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