Cover Image of Download Lock App - Smart App Locker 4.0 APK

4.7/5 - 52.494 votes


  • Author:

  • Version:


  • Update on:

Download APK now

The description of Lock App - Smart App Locker

#1 app locker in 54 countries. Millions of satisfied users
Lightweight, ad free, approved by Google

Want to lock your Instagram, Snapchat, WhatsApp, Hangouts, WeChat, Facebook, Twitter, Gmail, Camera, Hide Gallery, Hide Photos, Hide Videos etc. Lock them easily on your phone. Completely Free, No Ads, and Small size

How it works ?
• Lock any app in the App Locker
• When the locked app is launched on your phone, your will be asked for a password
• Enter the set password to unlock the app

Other features

Only app in PlayStore with
• No Ads
• Completely Free
• Smallest Size
• No battery impact
• Regularly updated
• Fingerprint unlock option
• Super secret mode - Hide icon of the app
• Support for : Pin Lock, Pattern Lock, Password Lock and intuitive Crash Screen Lock

If you have any questions, feel free to contact us on the support email.
[email protected]
Show more

Lock App - Smart App Locker 4.0 APK for Android 4.0.3+

Version 4.0 for Android 4.0.3+
Update on 2019-09-13
Installs 1.000.000++
File size 2.046.291 bytes
Permissions view permissions
What's new Translated in 10 languages
Spanish (Americas)
Portuguese (Portugal)


  • One such method is a third-party app called AppLock. ... With AppLock, you can create a specific PIN (or an app-specific PIN) that can then be used to lock down whatever applications you wish to secure. It's incredibly simple to use.

    • AppLock (by DoMobile Lab) AppLock is a popular Android lock app that is preferred by a lot of users. ...
    • Norton App Lock. ...
    • Privacy Knight – Privacy Applock, Vault, Hide apps. ...
    • AppLock – Fingerprint (by SpSoft) ...
    • AppLock (by IvyMobile) ...
    • Perfect AppLock. ...
    • LOCKit. ...
    • AppLock – Fingerprint Unlock.
  • Select Pattern, Pin, or Password (or a biometric option, if available), then continue by entering your selection and confirming it. Select Secure Folder from the app drawer, then tap Add apps. Select the apps you wish to include in Secure Folder, then tap Add. Select Lock and exit in the upper-right corner.
  • If you forgot Applock's pattern or password, you can create a new one by following these steps: 1- Open the app, tap on the Tools tab and then select Applock (click from a smartphone). 2- Tap on the “Options” ( ) button at the top right corner. 3- Select “Forgot your password?”.
Show more

Versions history:

Show more