Calculator

🔐 CALCULATOR APP LOCK – PRIVATE VAULT

Calculator App Lock is a privacy and security application that combines a fully functional calculator with an app locker and private media vault.

IMPORTANT DISCLOSURE:

This is not only a calculator. The calculator is one feature of the application. The app also provides app locking, private photo and video storage, fingerprint protection and intruder detection. These security features require special Android permissions to function correctly.

⭐ MAIN FEATURES

• Fully functional calculator • Lock installed applications • Fingerprint, face, PIN and pattern protection • Private photo and video vault • Intruder photo capture • Automatic app relocking • Locked-app protection in Recent Apps • Local backup and restore • All premium features included • Completely ad-free • No subscription required

🔒 APP LOCKER

Protect social media, messaging, gallery, banking, settings and other sensitive applications from unauthorized access.

🧮 CALCULATOR

The application includes a fully functional modern calculator for everyday calculations. The calculator can also provide private access to the App Locker section using the security code created by the user.

🖼️ PRIVATE MEDIA VAULT

Import and protect private photos and videos. Protected media is stored locally on the user’s device and can be restored when required.

📸 INTRUDER PROTECTION

When enabled by the user, the app can capture a photo after repeated incorrect unlock attempts.

🔑 PERMISSION DISCLOSURE

To provide its security features, the application may request the following permissions:

• QUERY_ALL_PACKAGES: Required to display installed applications so the user can choose which apps to protect.

• SYSTEM_ALERT_WINDOW: Required to display the secure lock screen when a protected application is opened.

• CAMERA: Used only for the optional intruder-capture feature after incorrect unlock attempts.

• ACCESS_FINE_LOCATION: Used only when the optional intruder-location feature is enabled, to record the location of an unauthorized access attempt.

• BIOMETRIC/FINGERPRINT: Used to unlock protected applications with the device’s supported biometric authentication.

Permissions are used only for the features described above. Camera and location features operate only after the user grants permission. Private information and protected media remain stored locally on the user’s device.

📲 COMPATIBILITY

Supports Android 6.0 and later versions.

Fingerprint and face authentication depend on device hardware and Android system support.

Enjoy secure, premium and completely ad-free privacy protection with Calculator App Lock.