Perfect AppLock, a highly-rated Android application, provides robust protection for your apps using PIN, pattern, or gesture locks. Safeguard sensitive apps like WhatsApp, Facebook, Twitter, and more, ensuring your privacy and data security. This free app offers all the functionality of its premium counterpart, without limitations. Key features include adjustable screen filters, rotation lock, an intruder detection feature (capturing a photo after multiple failed attempts), and the ability to lock various device settings. Perfect AppLock also includes deceptive fake error messages and is designed for minimal resource consumption. Remote control via SMS commands is another convenient addition. Supporting gestures, PINs, patterns, and text passwords, this app offers comprehensive app locking and privacy management. Compatible with Android 5.1.1 Lollipop and upwards, it's trusted by millions globally.

Perfect AppLock (App Protector) Features:

> App Locking: Secure sensitive apps (WhatsApp, Facebook, Twitter, Skype, SMS, Email, Gallery, Camera, USB connection, Settings, etc.) with PIN, pattern, or gesture locks.

> Screen Filter Control: Fine-tune screen brightness for individual apps to optimize your device's display.

> Rotation Lock: Prevent accidental screen rotation within specific apps for a better user experience.

> Intruder Detection: After three unsuccessful password attempts, the app's watchdog feature automatically captures a photo of the unauthorized user.

> Device Feature Locking: Lock WiFi, 3G data, Bluetooth, Sync, and USB connections to prevent unauthorized access.

> Customizable Locking Policies: Set personalized locking rules based on time or WiFi connection.

Summary:

Perfect AppLock secures your vital apps and device settings with PIN, pattern, or gesture authentication. It includes valuable extras like screen filtering, rotation locking, and the innovative intruder detection feature. Highly customizable locking policies and compatibility with Android 5.1.1 Lollipop and above make it a strong choice for enhanced mobile security and privacy. Download Perfect AppLock today.