About this app

VaultDroid – Calculator Vault locks your personal and confidential pictures and videos or any file you want on your Android smartphone using fast encryption techniques. It hide pictures from any unauthorized person and secure them in app that will be called zcalculator. These encrypted images or videos can only be viewed and accessed via this app using the passcode and no one can open it without the passcode that you will set once you install our app.

There are some images and videos that cannot be shared with others. Luckily, you no longer have to dread letting anyone go through your photo gallery lock on your Android smartphone or tablet as you can easily use our photos locker to lock all these private images, videos, audios or any type of file that you want. So, once you install our app on your device, we make sure that no one can see your private files or even find them because we used the latest security technologies inside our app and because it was developed by a team of experts in data security.

VaultDroid – Calculator Vault works as a perfect photo vault and is a perfect photo keeper. With our app, your privacy will remain password-protected and hidden from unauthorized users in your private photo vault. The app will be accessible via zcalculator name on your app drawer and there you will be able to find everything you hided before. Best of all, you will know who is trying to access to your sensitive files because we will take a secret photo of anyone who entered a wrong passcode and we will also log the time and date of this access attempt.

Why you need to download and install VaultDroid – Calculator Vault to secure images and lock videos instead of other gallery lock encryption apps?

• Easy :
✓ Our app is very easy to use and you can use it instantly once you download it. You can find the app with a calculator logo under the name of zcalculator so that no one can find it easily.
✓ Set a passcode in the very first time and remember it to access easily to your encrypted files anytime and anywhere you want from your android smartphone or tablet.

• Free :
✓ The best thing is that VaultDroid – Calculator Vault is free and it will stay free for life, so there is no hidden fees, no special memberships and no annual subscription fees to keep your gallery Vault private.

• Secure Gallery Vault :
✓ We integrated the latest encryption technologies to help you to keep videos and photos safe. Once you add images to our app, no one will be able to see them because they are protected with VaultDroid. The only one who can see them is you because you have the passcode.

• Facedown lock:
✓ Do you want to close the app automatically without taking a few second to exit it? Place your phone face down and our app will automatically close and lock itself. Super easy!

• Fingerprint unlock:
✓ Do you want to open our app easily without passcode? Use your fingerprint and open your hidden files within a second!

• Alerts with photo :
✓ You don’t need to worry about who tried to access to your hidden files because once someone type a wrong passcode, we will take care of taking a live secret photo of him and also log the date and time. This feature was developed especially to help you to know who is trying to spy on your files and data in Gallery Vault.

• Lightweight:
✓ Our app is very lightweight and will not take more too much space from your device storage, so even if you have a low space on your memory, you can still hide your photos, videos and sensitive data.

What are you waiting for ? Download VaultDroid – Calculator Vault for Free and enjoy the best free images locker and videos locker app ever!

This app uses the Device Administrator permission:
- BIND_DEVICE_ADMIN: Only used to prevent accidentally uninstall application from your device.

We are looking for your feedback, suggestion or recommendation. Please, feel free to email us at "photovideovault@gmail.com" so we can continue to bring you the best experiences and updates.

New features

- Now hide photo, video, music and files directly from share option.
- Improved performance.

App Permissions

Allows an app to use fingerprint hardware.
Allows an application to write to external storage.
Allows an application to read from external storage.
Required to be able to access the camera device.
Allows an application to read the user's contacts data.
Allows an application to write the user's contacts data.
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows an application to manage access to documents, usually as part of a document picker.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.