Best App Locks For Android Smartphones In 2019

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Saurabh Joshi
Hey Guys!!! I am a regular Content Writer here and I bring to you the latest and the hottest Tech related news and blogs. I hope you enjoy reading my content and are learning something new everyday. Thanks and have a nice day!!!

According to Statista, there are more than 2 billion smartphone users in the world today. With advancements in technology, smartphones today offer so much with just a tap. However, they also store our data like messages, photos, videos and even bank details since we have so many payment apps available now. But you don’t need to worry about your data as bring you the best app locks for Android devices to secure your data.

Most popular lock apps for Android:

1. App Lock DoMobile Lab:

App Lock DoMobile Lab is one of the best app lock apps to keep your applications and private information safe and secure. It is a very simple to use with more than 100 million downloads. Apart from allowing to set a pin, pattern or password, it also allows using Fingerprint password if you are using Android 6.0 or above.

AppLock locker application

App Lock is available for free to download and use. However, you will need to unlock the premium features either by enabling ads or paying for the premium version via a donation.

Download AppLock here:

2. Privacy Knight Applock:

Alibaba group also offers a lock apps for android named Privacy Knight Applock. It is ad-free and totally free. You can use any of the following:PIN, Pattern, fingerprint or face unlock to lock your apps. It further offers Secret Door feature, which allows you to change the app icon and disguise it.

Privacy Knight app for app lock

Privacy Knight Applock prevents you from any unauthorized access, provides you a vault to keep your videos and photos safe. However, the most notable feature about this app is if anyone tries to sneak in without your knowledge, it captures a selfie of that person.

3. Norton App Lock:

Norton is another very popular android app locker out there. Norton is very famous for providing antivirus apps. It is a very simple to use and free, ad-free app lock available. It uses 4-digit PIN to lock up your apps along with a pattern or fingerprint scanner.

Norton best applock for android

Norton App Lock provides a list recommending the apps that should be locked up. With Norton, you can lock one or more apps, furthermore, it also offers options to set a recovery email, along with a sneak peek feature that captures photos of anyone who tries to enter without authorization. Norton App Lock comes within a small package of less than 6 MB.

4. Keepsafe App Lock:

Keepsafe is one of the best and simplest app locker App for Android Marshmallow or above. It allows you to lock using pin, pattern or fingerprint. The application is ad-free, locks any application and also manages your gallery. It features an awesome Material Design UI.

Keepsafe locker application

A free version of the app is easily available but it features ads, however, you can make an in-app purchase to remove ads in the app.

5. MaxLock:

MaxLock is a very popular app lock for rooted Android devices only as it is based on Xposed Framework. MaxLock is a totally free and ad-free app. Unlike most other app lockers, it uses a battery and performance-friendly event recognition method. The locking methods include fingerprint, PIN, pattern and knock code.

MaxLock lock apps for android

It is an open-source app that includes a number of customization options, fake crash feature, a MasterSwitch to disable it easily, ability to remove thumbnail of apps in the recent window, and more.

6. CM Applock:

CM Applock for Android smartphones that protects you from anyone who tries to gain unauthorized access in addition to protection from virus and other infections. It saves the picture of an intruder who enters the wrong password. It also provides instant cleanup thereby, enhancing the speed of the device.

CM AppLock password app locker

Furthermore, it secures your phone by providing the feature for locking the screen with pin, pattern, password and fingerprint lock. It locks the applications and hides personal information such as photos and videos. With CM App Lock, you can even choose the background of the lock page from your photos or get one of the themes inside the app.

7. LOCKit:

LOCKit is another great app lock application for Android users. It uses pin, pattern, and fingerprint to lock apps, hide photos, videos and other documents. You can even disguise your apps unlock screen and prevent anyone from breaking into your password. It further blocks and also cleans junk notifications.

Lockit app lock for Android

It offers a no. of free themes, lock apps like Whatsapp, Facebook, Twitter, Messenger, Line, Gallery, Camera, Gmail, Skype etc along with locking Google Play Store, games, incoming calls. Furthermore, there is a power-saving mode, intruder selfie which can also be enabled to prevent uninstallation of any locked apps. It is totally free with no in-app purchases but contains ads.

8. Perfect Applock:

Perfect AppLock is another good app lock available for Android. It offers you to lock your data using pin, pattern or gesture. Watchdog privacy feature clicks the picture of any intruder after three unsuccessful attempts. The built-in camera can take a photo of the intruder after three failed attempts.

Perfect Applock to lock android apps

Moreover, you can lock outgoing and incoming calls, and it can also display fake error messages on locked apps. All the functions are available for free, and the app is ad-supported. The only difference between paid and free is that the paid version doesn’t have advertising.


With this list, I hope it gets much easier for you to protect your data, documents, photos, videos on your Android smartphones. These apps can be of great help even in cases of theft where it is hard to get your mobile back but with anyone of these apps installed, it will be hard for the thief to go through our personal stuff.

Do comment if you enjoyed the article and also suggest any app lock you found impressive and I may have missed to include in this list.


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