A free app for Android, by Premiumware.

If you’re looking for a free picture lock or video lock for your Android device, you’ve come to the right place! The Clock Hide App Lock Photo app is a simple and easy-to-use application that will allow you to hide any photos or videos from other people. You can even import your private images, videos, audio, and files into this secure repository and no one will know its existence except you.

With this app, you can hide photos and videos with one simple step: create a password and enter it when you want to open the app. If you forget your password, you can retrieve it by entering the correct answer to your security question.

The app is very easy to use. Simply open it, enter your password, and click “=” to open.