🔒Calculator Lock - Photo Vault is a professional privacy lock app allowing you to hide photos and lock videos behind a calculator.

★ Photo vault: hide photos and videos
★ Calculator lock: disguised as a calculator with calculating features
★ Private browser: helps you browse in private
★ Cloud storage: cloud backup and extra space to store files

As an awesome privacy guard app, Calculator Lock disguises itself as a math calculator and enables you to create your personal secret vault to hide photos, hide videos and lock files of all types. Moreover, the built-in private browser helps you visit websites secretly and the cloud service enables you to backup photos and videos safely.

🖼️ Photo & Video Vault
- Hide photos and videos with one tap
- Build-in video player
- Support multiple formats: jpg, png, gif and more
- Restore to the original catalog if you want
🤡 Icon Disguise
- Perfectly disguised as a calculator with calculating features
- Enter the hidden space only with correct password
- Select different icon images for disguise
☁️ Cloud Storage
- Backup files automatically and expand storage
- File security can be ensured with the latest encryption technique
- Sign in with your Facebook account and access cloud files anywhere.
🔍 Private Browser
- Visit websites secretly with the build-in private browser
- Search any movies or videos you like
🗄️ Multiple Vault
- Set up several vaults with separate passwords to hide photos, videos and files
- Fake vaults can effectively protect your privacy
🗂️ Vault Management
- Manage photos and videos in Calculator Lock efficiently
- Move, rename, delete and restore files in the gallery vault
🙅 Break-in Alert
- Take a photo of the intruder who enters wrong password
- Reveal who's trying to unlock your secret vault

🙌 FAQ
❓ How can I use Calculator Lock - the professional secret calculator vault?
A: Follow the tutorial guidance when you first use the app. Set a password and tap “=” to confirm. Then you can start to hide photos and videos in Calculator Lock.
Note: Please allow the app to access photos, media and files on your device.
❓ How can I get back my password if I forget it?
A：Enter “11223344=” and answer the security question before you reset the password.

We take it as our mission to provide you with the professional vault app and protect your privacy. Please feel free to contact us if you have any questions or suggestions.