App Security Lock is the best free App Lock with Fingerprint support.

App Security Lock is the best free App Lock with Fingerprint support.

App Security Lock can lock apps, photos, videos and other private data with password lock or pattern lock. App Security Lock is a free app lock and privacy guard to prevent intruders & snoopers from peeping at your private data, hide sensitive photos and videos by encrypting your Gallery, keep children or snoopers away from messing up your settings, deleting important things or making in-app purchase. Customize app lock settings as you want, more secure and smart to lock all privacy in one small AppLock.

App Security Lock is a light app protector tool to protect your privacy in mobile apps.

The cute lock is designed upon Android system level, to provide fully protection to your privacy. After you set a list of protected apps, there will be lock pattern or password protection when the protected apps starting.

App Security Lock including:

- Social apps: App Security Lock can lock Facebook, WhatsApp, Messenger, Vine, Twitter, Instagram, Snapchat, WeChat and so on. No one can peep at your private chat any more.

- System apps: App Security Lock can lock Contacts, SMS, Gallery, Videos, Email and so on. No one can mess up your settings for system apps.

- Android pay apps: App Security Lock can lock Android Pay, Samsung Pay, Paypal and so on. No one can use your wallet to purchase any item.

- Other apps: App Security Lock can lock any third-party apps, including Gmail, Youtube, games and so on. Completely protect your privacy.

- Lock your apps with a "secure" but "easy to unlock" pattern.

- Hide your pictures by locking gallery and photo apps.

- Keep your data secure from prying eyes.

Lock your app accurately and smartly.

- Good at performance and power-saving.

- Kinds of beautiful lock types.

- Also can be used as a Parental Control tool.