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Free app lock and privacy guard to prevent intruders and snoopers
Free app lock and privacy guard protecting Android apps, photos, and private data with password or pattern lock against unauthorized access.
IVY AppLock is a free Android security app that protects your privacy by locking individual apps, photos, and sensitive data with password or pattern authentication. Prevent unauthorized access to WhatsApp, Facebook, gallery, and system settings while maintaining lightweight performance on your device.
The app includes advanced features like intruder selfie capture, invisible pattern locks, customizable lock themes, and fingerprint recognition support. Its power-saving mode reduces battery consumption while delivering comprehensive protection against snoopers and family members attempting unauthorized access to private applications.
Free with in-app purchases (ad-free upgrade available)
| Feature | Free | Premium |
|---|---|---|
| App Locking | Lock up to 50 apps with password or pattern | Unlimited app locking with all authentication methods |
| Photo & Video Privacy | Basic encryption for gallery items | Advanced encryption with vault backup options |
| Intruder Detection | Capture and view intruder selfies locally | Auto-email intruder photos and detailed logs |
| Lock Customization | Limited basic themes available | Full Theme Store access with exclusive designs |
| Battery Saving | Standard power saving 30% reduction | Enhanced power saving up to 50% reduction |
| Advertisements | Frequent ads in interface | Complete ad-free experience |
Yes, AppLock can lock nearly all Android applications including system apps, social media, messaging, payment apps, games, and third-party applications. The only exception is apps that use accessibility features which may conflict with AppLock's own accessibility permissions.
Unfortunately, if you forget your master password, AppLock cannot be unlocked or bypassed for security reasons. You will need to uninstall and reinstall the app to reset your security credentials. This design prevents unauthorized password recovery.
AppLock is optimized for minimal battery consumption. Its power-saving mode can reduce battery usage by 50% by optimizing background monitoring. The app uses accessibility services efficiently to maintain stable protection without significant performance impact.
Within the AppLock interface, navigate to Settings and select Theme Store to browse beautiful custom lock screen designs. You can preview themes before applying them and even create personalized themes using your own photos as lock screen backgrounds.
The standard AppLock version uses a single master password for all locked apps. However, the premium version supports multiple passwords per app, allowing different security credentials for specific sensitive applications like banking or payment apps.
Yes, AppLock supports fingerprint authentication on compatible Android devices. If your phone has a fingerprint sensor, you can use biometric unlock in addition to or instead of password/pattern locks for faster, more convenient access to your protected apps.
