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Best Free App Lock for Android to Try in 2021

 Best Free App Lock for Android to Try in 2021

Best Free App Lock for Android : Are you worry about your parents checking your phone, friends borrow your phone to play games with mobile data again! or someone reads your private data again? For all these situations you need a perfect app lock for your android phone.These smart lock apps provide a protection to your private data.here I am going to tell you 8 Best Free App Lock for Android to try in 2021

Table of Contents

Top Best Free App Lock for Android to Try in 2021

AppLock by DoMobile Lab

AppLock – Fingerprint

AppLock – Fingerprint Unlock

Norton App Lock


App Locker | Best AppLock 

LOCKit – App Lock, Photos Vault, Fingerprint Lock 

App Lock: Fingerprint Password

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Top Best Free App Lock for Android to Try in 2021

AppLock by DoMobile Lab

AppLock is the most downloaded app lock for Android in play store. It is the best protection app for Android which provides many premia like features free. The main extraordinary features of the AppLock are :

Supports 32 languages

You can Lock apps with password, pattern, or fingerprint lock

Provides Vault to hide pictures and videos

Location Lock: auto-lock/unlock according to location

Hide AppLock icon from the menu

Fake Fingerprint, Force stopped cover

You can also Lock incoming calls

Provides Lock Google Play to prevent buy games

A great feature of Time Lock: auto-lock/unlock according to time

AppLock – Fingerprint

Smart AppLock is an AppLocker or App Protector that will lock and protect apps using a password or pattern and fingerprint. Due to its many cool features, this app has got the second position in this list of best protection apps for android. Smart app lock provides you the feature to detect the intruder in your phone. If someone tries to enter the wrong password, it captures the snap of the intruder using the front camera. This locker app is worth checkout.

Supports convenient and powerful lock with a fingerprint sensor.

You can even hide the fact that lock the app with fake error window.

Scalable pattern size up to 18×18 than the existing simple 3×3 pattern.

You can set a different password for each locked app.

Lock or unlock remotely your device via SMS text.

The app size is just about 3MB and working fast and lightly

Supports the ability to lock WiFi, Bluetooth.

AppLock – Fingerprint Unlock

AppLock – Fingerprint Unlock is the App Lock designed by Cheetah Mobile. This app lock is one of the simple and light free app lock for android. The best thing about this protection app is it contains no annoying ads. it provides different lock timing such as when the device screen off, the device screen has been off for 3 mins after you minimize the app.

Snap the snooper who tried to unlock your apps

Customized lock mode. You don’t need to unlock apps every time.

No Ads and for FREE

you can lock – Wi-Fi, Bluetooth, Incoming Calls, Installing / Uninstalling apps, Play Store, Browser, Settings, Any apps you want to protect from being snooped

Take a photo of who tried to unlock your app immediately, Email the snooper’s photo to you immediately, The photo will record the date and the time

Norton App Lock

Norton app is the app lock provides by Norton security the same company behind Norton antivirus. norton app lock is mainly focused on the security of the user data. It is one the best protection app out there.

Lock one or more app with the same 4-digit PIN pass code

 Add a layer of security in case your device is lost or stolen

Safely keep app content private if you share your device with kids or friends to play games or watch videos

his anti-theft feature takes a photo of a thief or anyone who fails to unlock your phone after 3 attempts, The photos are saved in your Photos folder


Applock by IVY mobile is a smart app lock for those who just want a simple app lock with some great looking themes. This protection app provides invisible pattern lock. Using this you can lock your photos and videos so no one can see your private pictures.

Replace AppLock icon with Alarm Clock, Weather, Calculator, Calendar and Notepad on the home screen, easy to confuse snoopers and keep privacy safe.

AppLock can lock all android apps, including Social apps, System Apps, Android pay apps, Other apps

Choose favorite themes from AppLock Theme Store, or customize themes or wallpapers with your picture, lovers photo, enjoy fun DIY.

You can set AppLock to run in Always Lock/5 minutes/Until screen off mode. Customize lock frequency, more user-friendly.

Save phone power by 50% after enabling power saving mode in AppLock.

App Locker | Best AppLock 

App locker is the lighest app on playstore. App locker is also a great app to lock and protect your data. it has also support for a fingerprint scanner. It has some cool themes and colors.

Lock your apps with a “secure” but “easy to unlock” pattern.

The lightest AppLock on Google Play Store which does not consume RAM, battery and other system resources like others!

Material designed

LOCKit – App Lock, Photos Vault, Fingerprint Lock 

LOCKit is all in one app lock with other features such as photos vault. The is one of the best free app lock for android. This locker app is best privacy guard for your android phone.

Photo Safe Vault, Video Safe Vault

Privacy Status

Intruder Selfie

Fake Cover

Notification Cleaner

Notification Lock

Free Themes

Lock Google Play Store: lock games and markets to prevent your kids from getting addicted to games or purchasing in markets without your knowledge.

Lock incoming call: Prevent girlfriend to pickup ex-private phone calls

Hide pattern draw path and be invisible: Unlock more secure.

Set random digits as pin keyboard: Unlock more secure.

LOCKit can be prevented from being uninstall

App Lock: Fingerprint Password

This app Securely protect and lock any app. This app is  from the makers of Keepsafe, app security software used by 62 million people.

An extra layer of protection for your phone

Protection from everyone, even kids

Put a PIN, Pattern, or Fingerprint lock in front of