What AppLock is and Everything You Need to Know about AppLock App

Last Updated on April 30, 2022 by Peter Wood

AppLock should be an easy way for others to have access to your Android phone without allowing them to dive into the areas that you do not wish them to see. Today, nothing is more precious than privacy. But even the latest smartphones do not provide the data trustworthy security, from images to videos, from apps to games. If you search for app lock in Play Store, you will get hundreds of apps. This article focuses on AppLock, which is one of the best app lockers. Read the introduction carefully before you install it on your Android phone.

AppLock to Hide Photos

Part 1: The Ultimate Review of AppLock

With the help of AppLock, you can put restricted access to your favorite apps and files on your Android device. As one of the most popular app locks in the Play Store, what AppLock can do exactly? Let’s start with the key features of the application as below.

  1. Lock Facebook, WhatsApp, Gallery, Settings, and more other apps.
  2. Set up a lock and hide password, pattern, or fingerprint lock on apps.
  3. Hide pictures, videos, apps, and others from pry eyes or friends.
  4. Include an Incognito browser to surf on Internet privately.
  5. Take photos automatically when someone tries to access locked apps.
  6. Hide app icons from your app tray or home screen.
  7. Offer a random keyboard to enhance the PIN code.
  8. Enable or disable AppLock on the widget with one tap.
AppLock App Google Play

Pros & Cons of AppLock

Most of the app locker applications fail on providing satisfactory service and are full of bugs. AppLock might not be a perfect mobile app, it has a lot of useful features you should know.


  1. Lock your phone from apps to photos, from incoming calls to settings.
  2. Download and install this app from Play Store for free.
  3. Support a wide range of Android devices running Android 4.0 and up.
  4. Provides several ways to encrypt your private apps and files.


  1. The free version asks you to view ads for each step.
  2. If you want to remove ads, you have to upgrade to the premium version.
  3. The interface is not very user-friendly.
  4. The premium upgrade is tricky and cannot cancel.
  5. The advanced features are only available in the premium version, like a virtual keyboard.

How to Set up AppLock on Android

Step 1: Go to your Play Store and search for applock and tap Install to get it installed on your Android phone. When prompted, tap the Accept button to accept the permission.

Step 2: Once you open it from your app tray, AppLock will ask you to set the PIN passcode or pattern. It is the only way to access the locked app or files later, so you’d better write it down.

Step 3: Then enter your primary email account in the Security Email screen for password recovery.

How to Lock Apps and Photos with AppLock

Step 1: After setup, you will be presented with the main interface. Go to the Privacy tab and you can get all apps on your phone.

Step 2: If you want to lock an app, such as Facebook, tap the Lock icon next to the app. Then you can find the locked apps in the Protect tab.

Step 3: To lock photos and other documents, tap the Vault on the top ribbon. Then tap the Plus icon to open your Photo Gallery. For the first time, you need to permit it to access your Photo Gallery. Touch your personal photos and videos to add them to the built-in photo vault.

How to Hide and Unhide AppLock

Step 1: To completely lock your apps, you can hide AppLock from your app tray. Open the AppLock app on the Android phone.

Step 2: Go to the Settings screen by tapping on the Settings icon on the top of the screen.

Step 3: Toggle and switch the Hide AppLock optionon to enable it. Then go back to your app tray and you will find the AppLock icon disappeared.

Step 4: When you want to unhide AppLock, you can open the Phone app and dial *#*#12345#*#*. That will open the AppLock app. Go to the Settings screen and disable the Hide AppLock option.

AppLock Storeplay Screen

Part 2: Best AppLock Alternative for Windows/Mac

What should be the best AppLock alternative for Windows and Mac? If you are looking for an alternative to AppLock to hide multimedia files, including photos and videos, WidsMob MediaVault is best solution to hide different file formats, such as JPEG, PNG, HEIC, RAW, MP4, MOV, and more. It not only encrypts the media files from Android/iOS device but also provides built-in players. Moreover, you can set up the security levels.

  1. Lock and hide photos and videos with military-level encryption technology.
  2. Provide two different security levels to encrypt the photos and video safely.
  3. Work on all image formats including HEIC, JPG, MP4, RAW, and more.
  4. View the photos and videos from AppLock within the built-in media player.
  5. Edit, transfer, view, and manage the locked media files with the original quality.
Win Download Mac Download

How to Lock Photos and Videos on Windows and Mac

Step 1: Install the best alternative to AppLock

Open WidsMob MediaVault on your computer after installation. Enter and re-enter your password, and click the Done button to set up the password on your computer. Just make sure to write down the password in a notebook instead. Remember that your password should be no less than 6 characters.

Set Up Password MediaVault

Step 2: Set up and tweak the parameters

To set the security level, you can click the File menu and choose the Settings option. You can go to the Security tab to tweak the Security Level as the High option, which can protect the photos and video from exporting, or enter the Preferences to set up the desired parameters within the MediaVault.

Set up the Security Level

Step 3: Lock photos in a secret album

In the main interface, go to the Library in the left column to access the photos and videos. Right click the desired media files, which you can choose the Add To Album option or the Add to Favorites option to transfer the desired files to the folder in a batch process within one click.

Import Files MediaVault

Step 4: View locked photos and videos

Different from AppLock, WidsMob MediaVault provides different modes to view your locked photos and videos. Double click the playback the video automatically or view the selected photos. You can view the photos in full screen/thumbnail mode and play the videos.

View Pictures MediaVault Win Download Mac Download

Part 3: FAQs about AppLock You Should Know

1Can I lock any app after screen off with AppLock?

Yes. Simply go to the AppLock settings menu to choose your preferences and choose the After screen off option, which enables you to lock automatically when the device screen is off. When there is any emergency, you can simply screen off to the lock app with AppLock.

2How to avoid deleting the AppLock app by mistake?

Please enable the Advanced Protection option to protect AppLock on your Android. Nobody can uninstall or kill AppLock without a password. You can disable the Advanced Protection option when you don't want it. If you delete the AppLock by mistake, you should use iPhone data recovery instead.

3Can I get back the password if I forgot the original one?

Make sure you have already installed the latest AppLock version on your device. Tap the AppLock icon and click the icon. After that, tap the Forgot Password button and get back the password with the security answer or security email.


This article is a review of AppLock, which is one of the best app locking applications for Android. To lock your apps, settings, photos, videos, and more on your phone, AppLock is always one of the best choices. If you want to lock your photos on Windows or Mac, WidsMob PhotoVault is the best AppLock alternative you have to take into consideration.

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