AppLock can lock apps, hide photos & videos with Pattern, Pin & Fingerprint.
About AppLock
AppLock is a tools app developed by KewlApps.
Download Statistics
AppLock has been downloaded 33 million times. In the last 30 days, the app was downloaded 470 thousand times.
User Ratings
AppLock is rated 4.44 out of 5 stars. The rating is based on 280 thousand ratings.
App Information
AppLock is FREE to download. The APK download size is 9.18 MB. The latest version available is 3.2.19. The last update was on April 1, 2026.
Technical Requirements
AppLock requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play March 2016.
Description
AppLock allows you to lock apps and protect your apps using Pattern , Pin , Fingerprint and crash screen with many other options.
---- Features ----- ▶ Lock Apps / App Locker AppLock allows you to lock apps like gallery , message apps , social apps and email apps with fingerprint , pin , pattern and crash screen.
▶ Capture Intruder Picture If someone tries to open locked apps with wrong password , AppLock will capture the pictuer of intruder from front camera and show you when you open AppLock.
▶ Lock Recent Apps You can lock recent apps page so no one can see the content of recently used apps.
▶ Custom Settings Use separate combination of locking methods with different pin or pattern for a specific apps.
▶ Crash screen set crash screen for locked app , so no one can know that if an app is locked.
▶ Fingerprint Support Use fingerprint as secondary , or use only fingerprint to un-lock apps.
▶ Improved Lock Engine AppLock use two locking engines , default engine is fast and the "Improved Lock Engine" is battery efficient with more features that does not drain your battery.
▶ Turn Off AppLock you can turn off AppLock completely , just go to app settings and turn off the app.
▶ Lock Timeout you can to re-lock apps after some time [1-60] minuets , immediately or after screen off.
▶ Simple and Beautiful UI Beautiful and simple UI so you can perform any task easily.
▶ Lock Screen Theme lock screen changes color according to the app that you locked , every time when lock screen appears you will experience AppLock differently.
▶ Prevent Uninstall To protect AppLock from uninstall you can go to AppLock setting and press "Prevent Force Close/Uninstall".
FAQs ----------
Q 2: How can I create different pin & pattern for each application? A: Select the app that you want to lock from App list, Lock the app and then click on Custom, Then enable "Custom Settings" and then change pin, and pattern.
Q 3: How can I prevent someone from uninstalling my AppLock? A: Go to settings and click on “Prevent Force Close/Uninstall”. Then Lock your mobile Settings.
Q 4: Will AppLock works if I restart my Mobile? A: Yes it will start working, and your locked apps will be protected.
Q 5: How can I check which apps are locked? A: In the top right corner of AppLock From the drop-down menu select “Locked Apps”.
Q 6: What does “Lock recent apps” do? A: This option prevents someone from seeing your recent Opened Apps.
Q 7: I installed AppLock, but there is no option to lock my apps with the fingerprint? A: It depends on your mobile if your mobile has a fingerprint scanner and Android version 6.0 (Marshmallow) then finger print app lock method will also work.
Q 8: In my Huawei device when I open AppLock it again asks to On the Option of AppLock service? A: Because you have not added AppLock in your Protected Apps list of your Huawei Mobile.
Q 9: What is "Crash Screen"? A: If you enable Crash screen for some application it will show a window with a message of “App Crashed” after long pressing "OK" you can go to lock screen.
Q 10: How to enable Crash screen option in AppLock? A: In, App List lock your desired app Click on “custom” and enable custom settings, and then enable “Crash.”
Q 15: How to uninstall AppLock? A: First Remove AppLock from Device Admin from mobile settings or AppLock settings and then simply uninstall it.
Permissions: • Accessibility Service: This app uses Accessibility services to enable "Improved Lock Engine" and stop battery drain. • Draw Over Other Apps: AppLock uses this permission to draw lock screen on top of your locked app. • Usage Access: AppLock uses this permission to detect if a lock app is opened. • This app uses the Device Administrator permission : We use this permission to prevent other users from uninstalling this app so your locked content can be fully secured.
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There are many apps for app lock some are fake some are paid. But this one is amazing I am using this from 2 years
★★★★☆abdur Rahim· Jun 5, 2026
So much for helping application. I'm using application.
★★★★★Arnab Barua· Jun 4, 2026
Very nice lock app. I got every premium services in free.
★★★★★Chua· Jun 16, 2026
The UI is extremely smooth despite being on my old dozen year old phone. The features are plenty with unlock methods being patterned, fingerprint, PIN and possibly more which I haven't seen yet. Will recommend!
★☆☆☆☆Tansuva Salmin· Jun 4, 2026
I have locked some apps. I checked that the lock are working or not and I see the lock is working! After 2 hours I open the phn and see there are no lock, I have locked 2 apps but after two hours without any passkey I have opened that two app.
★☆☆☆☆Kaie· Jun 10, 2026
I struggled to delete it everyone I tried it told me to do the password to delete it. Lots of ads not recommended
★☆☆☆☆mirza Raheem· Jun 11, 2026
Don't try this you can put it in folders your apps are automatically unlocked, and you can open the app and only 2 taps you apps are unlocked
Google Play Rankings for AppLock
This app is not ranked
Technologies used by AppLock
AppLock is requesting 27 permissions and is using 41 libraries.
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