Best Android Apps to Lock Apps and Files

Google Play Store contains millions of Free and Paid applications and thousands of new ones are also being added on daily basis. Out of Millions of android applications, there are some apps that everyone must have installed for better productivity, performance and usage. Like File Explorer, Antivirus, Web Browser, Video Player etc. are some of the apps that you must have on your mobile. Similarly, app lock and security apps are also much necessary for privacy concerns.

If we talk about preference then Security should be your first concern and along with an antivirus program, one must have a good app locker application installed on his device. Security of personal data, messages, contacts, photos and videos is a very much important consideration for smartphone users. There are dozens of free app lockers for android that allow the owner to Best Free App locker for androidlock any application. Once you set the password for a specific application then next time you will have to input the same in order to open it. This way you can password protect your apps and data from unauthorized access.

Privacy is major issues of cell phones these days. Whenever your friend borrow your cell phone you start worrying about your personal content present in like contacts, photos, messages and some other important documents. Everyone hates that someone could have access to their personal content and information. So there must be a need of trusted app lock that can prevent your personal information with others. All thanks to play store, it is loaded with number of app locks but the actual problem is that people are confused about the selections of best app lock for android.

Android Apps to Lock Apps


The AppLock is one of the most popular and well-known app locker for Android, which comes with various unique features and functions. This app available in 24 languages and use more than 100 million peoples from 50 different countries. The user friendly design and interface of this app make it perfect for both beginner and advance level users. You can easily lock any apps, images, videos, locations, etc. using this app locker.AppLock - Best App Locker for Android
Notable Key Features
Read : Bypass Android Lock Screen Security Without Wiping Data

  • Easily lock SMS, call history, apps, settings, gallery or mail
  • Built-in photo video vault
  • Easily hide specific images and videos from the gallery
  • No-one can uninstall AppLock without knowing your password
  • Pattern lock and number lock feature
  • Restore password using security question or mail

Smart App Protector

Unlike AppLock, Smart App Protector comes with some extra features, with the most prominent being the Observer mode, which monitors unlocking of the apps and upon failed attempts, captures a snapshot of the intruder with the front-facing camera.

Other features include multiple unlocking methods (passcode, pattern lock and gestures), remote control and customizable themes. The remote control feature allows users to lock or unlock the device using an SMS, but the feature seems to be kind of buggy, and didn’t work properly during our testing. Everything else worked like a charm, though.

The application is free of cost, but comes with advertisements. If you find them annoying, you can purchase the ad-free version for $2.73 or subscribe for a yearly payment of $1.79. The premium version also brings complete update support and removes advertisements from the application.

Perfect App Protector

Perfect App Protector is another popular Android App to protect your data and App which is available on Google Play Store for free. We can not delete an App before unlocking it. It also provide a unique feature that make it distinct from another Apps that is Stealth mode. In this mode an App become complete invisible from launcher. It allow you to lock any App with Pattern, Pin or gesture. It can also display fake messages when locked App is launched.
Also Read : Best 5 Android Apps to Speed Up and Optimize

Apps Lock & Gallery Hider

Apps Lock & Gallery Hider is yet another app in the list which comes with some awesome features. It can password protect almost any app app on your phone including Gallery, SMS, Contacts, Gmail, Dialer etc.

One of the best feature of this app is to password protect Advanced apps such as Uninstall, Settings, Task manager, Force Stop, SD card, Incoming calls etc, thus providing a complete security solution for your phone.

Advanced Protection

Advanced Protection come from developer of App Lock.  It is kind of an upgrade to App Lock and thus requires App Lock to be pre-installed.

The main feature of Advanced Protection is that when it gets activated, nobody can kill or uninstall AppLock without password. This makes your personal data more secured than ever.

However, after the installation of this app, one needs to enable Advanced Protection in Settings of AppLock to activate it.


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