Simple Gallery is a highly customizable offline gallery. Organize & edit your photos, recover deleted files with the recycle bin, protect & hide files and view a huge variety of different photo & video formats including RAW, SVG and much more.
Simple Gallery vs Photok opinions
Pro: Open Source, Gallery App, PIN to launch App Contra: No local encryption
Stingle Photos is a secure photo/video encryption and backup application that provides strong security, privacy, encryption and safely saves your media on cloud storage keeping you safe from data breaches and leaks.
Simple Gallery App for Android, with lovely Material Design.Discontinued
The application has not been updated for a long time, and the repository on GitHub has been archived. See https://github.com/kollerlukas/Camera-Roll-Android-App
Keep your entire photo library safely stored in an encrypted private cloud. Save valuable hard drive space by backing up your photos, and access your password-protected library with the KeepSafe app for both mobile and desktop.
PhotoPrivacy helps to privately and securely store and share photos or videos with selected groups of people such as family, friends, colleagues, clients, etc. It allows uploading an unlimited number of files without sacrificing privacy, security or image quality.
Do you have secrets? Then Hide It. Hide Secrets is one of the best Android App for hiding your secrets when your phone is not in your hand. Hide Pictures, Text Messages / SMS, Videos, Applications/ apps, Any Files, Contacts, Call Logs, Albums and Notes in your Android phone.This app doesn't have any features at the moment.
Pinbox reliably stores your personal photos, files, notes and passwords under PIN protection or fingerprint authentication