Calculator Vault: Photo Hider is a personalization app developed by Fonts Emojis Symbols Studio for Android 13.0 and up. This free app is perfect for users who want to keep their private photos and videos hidden from prying eyes. The app works like a normal calculator, but behind it, it hides a secret photo vault where you can keep your sensitive pictures and videos safe from intruders.

To access the private photo vault, you need to set a 4-digit password and a security question to restore the password if needed. Once you enter the password and hit the "=" button, the private photo vault opens successfully.

The app offers a photo vault, video vault, and built-in camera to capture photos and keep them secure. You can sort photos and videos by creating albums to make it easier to access them. The app also offers basic calculator functions in a simple and easy-to-use interface.

If you forget your password, you can retrieve it by entering the numberinto the calculator and pressing the "=" button. You can also change your password by going to the app settings and selecting reset password.

Overall, Calculator Vault: Photo Hider is an excellent app for users who want to keep their personal photos and videos hidden from others. Download the app now to open up private space on your phone!