Calculator

計算器鎖-保護應用程序並隱藏敏感照片，視頻，聯繫人...

Calculator Lock is the best app for you to lock your app, hide sensitive videos, photos and contacts. The app looks like a real Calculator with no doubt

Main Features:

- App lock: Lock your private app with 4-digit number

- Vault: Encrypt your photo, video that you don’t want to share with other, just only you can view inside the app

- Private note & contact: keep your data secure

- Private browser: Make your history to be safe

- Intruder snapshot: Take picture when someone try to access your app without your permission