Want to customize your Android smartphone’s lock screen with lock screen apps, then you are in the right place. Here, in this article, we will be discussing the best lock screen apps for Android mobiles that you can download and install from the Google Play Store for free.

Nowadays most smartphones come with a pre-built lock screen feature, by which users can apply a pattern PIN lock or even fingerprint lock on their smartphone without any additional apps.

Fingerprint scanners widely become popular and even a face unlock facility is there in many mobiles. It’s okay if you don’t want to do that, though. Check out the best lock screen apps for Android below.

Best Android Lock Screen Apps

So, let’s take a look at these highly-rated lock screen apps for Android:

Perfect AppLock

The Perfect AppLock is one of the classic apps to keep your device secure by locking it. By using this app, you can lock almost all the apps, whether it is pre-installed apps or download apps. Such as Facebook Messenger, WhatsApp, Gmail, Camera, Gallery, Settings, and more apps.

With the help of this app, you can lock the apps with the four types of locks. The locks are PIN lock, Pattern lock, Password lock, and Gesture lock or Fingerprint lock.Perfect App Lock (App Protector) App

This App Protector app will efficiently manage the brightness of the screen for the different apps. This app will automatically prevent the screen rotation of every app.

If someone tries to open the lock, after three failed attempts, the camera takes a screenshot of the screen. By using this app, you can also lock incoming and outgoing calls, app installs, and uninstall. To increase the security of the apps, the app displays a fake error message when the app is launched.

perfect applock android app

In short, to keep your device secure, you can try out the Perfect AppLock (App Protector) app for Android. It is compatible with all the latest Android smartphones.

It has a good user rating of 4.5 out of 5 stars on the Play Store. Download the Perfect AppLock app from the Play Store link below.

Pattern Lock Screen

The Pattern Lock Screen app is readily available for all Android users on the Google Play Store. It is a free Android app to download as well as use. It comes with high compatibility with all Android devices.

The Pattern Lock Screen comes with lots of wonderful live wallpapers. Such as the galaxy space theme, night sky theme, and ocean theme. It makes your device more attractive than the default pattern lock of the device.

It will also give you a chance to decorate your lock screen. This cool app also allows you to set a PIN lock or Password lock with the same themes. This app will disable the home button while using the pattern lock through this app, which makes your device secure.

pattern lock screen app

, you can also use the swipe display lock with a different experience of live wallpapers. This app also allows you to change the sliding text while using this lock.

This app comes with good graphics and is easy to use. This app will consume less battery compared to other lock apps, which is one of its advantages it. So, as soon as possible, download and install this app, to make the device more attractive. If you see that this discussion and app, both are useful, then also share it with the needy.

App Lock – Lock Apps, Password

The App Lock – Lock Apps, Password app is in the third position on our list and comes with plenty of functions to use.

App Lock - Lock Apps, Password

You can lock your phone using fingerprint, pattern, password lock, and only 1 click to lock any app on your mobile phone. You can lock any apps like Facebook, Gmail, Snapchat, Calls, or WhatsApp, and hide photos and videos from your mobile phone easily. It’s just like keeping your private photos and videos safely on your phone and nobody can access it without your password. It has even an invisible pattern draw path lock.

One more feature we like is it will take photos automatically of the person who enters an incorrect password on your app.

App Lock - Lock Apps, Password
App Lock - Lock Apps, Password

Vault-Hide Pics, App Lock

There are so many security apps for Android that would help you to keep your privacy. If your phone is used by others, and you are worried about if they will see your private photos and videos.

Well, we would discuss a vault app for Android that would allow you to hide your valuable pictures and videos. So you would not have to worry about others can see it.

You can only view them when you want, but others are not. The great thing is that your hidden pictures and videos would also not be visible on Android gallery items, nor on any video player apps.

If you don’t know How to Hide Pictures On an Android Phone, you will find the best apps to hide pictures from your smartphone. Vault is the best Android app that would allow you to Hide Pictures On Android for free.

If you have first time installed this app, you will be asked to create a password for this app. Create a password to use this app. Upon login, you will see the NQ Vault dashboard from where you will be able to perform the various tasks to lock images and gallery items from Android.

Photos – From the photo option, you would be able to hide your personal or private photos that you want not to see by others.

Videos – From this option, you would be able to hide your videos easily. If there are any porn movies or adult pictures on your smartphone and you want them not to be seen by your children, you can also use this app to hide porn on a smartphone. If the internet is used by your children, you can block porn on Android easily using a security app.

SMS and Contacts – From this option, you would be able to hide phone numbers and messages or lock your contacts and messages using a password.

App Lock – This is another great feature of this app. You can easily hide apps using this app lock feature. If your smartphone has so many games and you fear that it will be played by others and lower your battery, you can lock games and other apps on Android. So whenever others open that app, they would be asked for a password first. When they enter a password, they can access that app, otherwise, they cannot.

Facebook Messages – This is the most interesting feature of this app. You can hide your Facebook chat messages from others using this app. You can prevent others from opening and reading your Facebook chat messages by private chat. It would allow you to chat with your Facebook friends privately so that would be password-protected Facebook chat. It can be only accessible using a password.

The Premium version of this app has an interesting feature. That is Break-In Attempts, it photographs anyone who enters the wrong password to attempt your Vault, without the intruder knowing it. Help to monitor who accessed the phone and when such an attempt was made. This feature requires an Android 2.3 (or higher) device with a front-facing camera.

Vault App Features:

  • Lock apps, photos, videos, Facebook chats, and much more using the Vault app.
  • Hide Photos on Android as well as let your Android Hide Video Files from others.
  • Best Android App to Hiding Pictures on any Android
  • When you hide any photos and videos & hide photos from appearing in a gallery.
Vault - Hide Pics, App Lock
Vault - Hide Pics, App Lock
Developer: Wafer Co.
Price: Free


AcDisplay is one of the most popular lock screen apps. It works with most popular phones like Galaxy S7, Galaxy S8, Motorola, and many more. You can manage notifications like enabling WiFi or disabling mobile data or anything without unlocking the screen.

Nowadays most mobile phones have lock screen apps in the settings menu, so lock apps are only used by a few people.

Developer: Artem Chepurnyi
Price: Free

Here in this article, we discussed the best lock screen apps for Android smartphones.

If you are already using any other apps to lock your smartphone’s screen, feel free to share them in the comments section below.

Amazing Offer Available
Lucky Sharma
Lucky is Senior Editor at TheAndroidPortal & an expert in mobile technology with over 10 years of experience in the industry. He holds a Bachelor's degree in Computer Science from MIT and a Master's degree in Mobile Application Development from Stanford University.