AppLock
AppLock Summary
AppLock is a ad-supported, with in-app purchases Android app in Tools by KewlApps. Released in Mar 2016 (10 years ago). It has about 28.8M+ installs and 270.2K ratings with a 4.48★ (good) average. Based on AppGoblin estimates, it reaches roughly 982.9K monthly active users and generates around $100K+ monthly revenue (50% IAP / 50% ads). Store metadata: updated Nov 25, 2025.
Recent activity: 108.7K installs this week (530.8K over 4 weeks) showing steady growth , and 1.3K new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 10, 2025.
Store info: Last updated on Google Play on Nov 25, 2025 .
AppLock was last scanned for SDKs 2025-02-10. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AdMob
Google
Square
Kotlin
ReactiveX
Facebook
Firebase4.48★
Ratings: 270.2K
Screenshots
App Description
AppLock can lock apps, hide photos & videos with Pattern, Pin & Fingerprint.
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