Security Master Antivirus, VPN, AppLock, Booster

Security Master Antivirus, VPN, AppLock, Booster

The ultimate privacy and security app

Cheetah Mobile (AppLock & AntiVirus)

4.7
Downzen rating
4.1
Users rating

Security Master - Antivirus، VPN، AppLock، Booster is a collection of tools to help you protect your data and keep your personal information private. Download Security Master in APK format by clicking the download button on this page.


The good
Comprehensive protection and privacy app.
Really nice and simple UI.
The bad
A lot of annoying ads.
Reviewed by
Ammar Kurd
4.7
Reviewer rating

Security Master Tools

The collection of tools range from antivirus to anti-theft and privacy tools, the complete list of tools is as follows:

  • Virus Scan:this is the tool to scan for all types of unwanted and harmful programs and malicious files, the tools can perform the scan in all the folders including the SD card.
  • Phone Boost:this tool searches for files that slow down the phone and then deletes them.
  • CPU Cooler:this tool searches for apps that consume much of the CPU's processing power, increasing its temperature and then asking the user if he/she wants to close them.
  • Notification Cleaner:this tool offers you a complete way to control all the notifications from all the apps installed in your device.
  • Message Security:this tool can be used to hide the message content that usually appears in the notification.
  • Battery Saver:this tool searches for the apps that consume most of the battery, then ask the user if he/she would like to close them.
  • App Lock: this tool allows the user to lock certain apps with a password to protect their personal data from nosey people.
  • Intruder Selfie:this tool will take a picture for anyone trying to unlock your device by entering a wrong pattern using the front camera.
  • WiFi Security:this is a tool that can show you all the currently connected devices in the network and the current Internet speed.

Security Master - Antivirus, VPN, AppLock, Booster features

  • A comprehensive app for all privacy and security purposes.
  • Virus scanner that can detect and remove a lot of malicious software.
  • Allows users to lock any app with a password.
  • An anti-theft tool that takes a picture for anyone entering a wrong pattern.
  • Complete control of app's notifications.
  • Ability to check the battery and see what apps consume much of its power. 
  • Ability to connect to the Internet via a VPN.
  • Local network monitoring.
  • The virus database is updated regularly.

Download Security Master in APK format

Download the latest version ofSecurity Master - Antivirus, VPN, AppLock, Booster 5.1.7in APK with a direct and fast download link via Downzen just click the download button on this page.

Additional information

  • Version
    5.1.7
  • Last update
    2020-01-15
  • Downloads
    30.9K
  • License
    Free
  • Size
    23.7MB
  • Requires
    Android 6.0+
    Permissions