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Photok vs Keepsafe Photo Vault: catalog facts
Photok	Keepsafe Photo Vault
Free Free and open source under Apache-2.0.	Freemium Free to download, with optional paid features.
Android	Android, iOS
AES-256 encryption of photos and videos Files stay on the device	Simple PIN-locked vault for photos, videos and documents Encrypted storage with private backup
Android only Losing the password can mean losing access to the files	Closed source, so the encryption cannot be independently reviewed Backups depend on Keepsafe's service
Downloadable app	Downloadable app
Open source	Closed source
License: Apache-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it 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.