Clean Master- Space Cleaner & Antivirus & Free Ram app icon

Clean Master- Space Cleaner & Antivirus & Free Ram

Cheetah Mobile · com.cleanmaster.mguard

4.3 (2,016 ratings) 500M+ downloads v9.4.9 21.7 MB Android 4.3+ PEGI 12 · Low Maturity

Download APK 21.7 MB v7.4.9 · Google Play signature All versions
  • Signed differently from the Google Play version Details

At a glance

Latest version
v9.4.9 (90494379)
Updated
Jul 6, 2025 (1 year ago)
APK size
21.7 MB
Requires
Android 4.3+ (API 18)
CPU support
ARM (legacy), ARM 32-bit, ARM 64-bit
Category
Tools (app)
Listed since
Jan 31, 2013 (at least)
Permissions
78 (11 sensitive)
Developer contact
[email protected]

About this APK

Clean Master- Space Cleaner & Antivirus & Free Ram is an app by Cheetah Mobile in the Tools category, listed since at least January 2013. It includes native code for ARM (legacy), ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 7.4.9, the APK shrank from 51.8 MB to 21.7 MB. Since version 3.7.0, the minimum Android version rose from 2.1 to 4.3. It asks for 78 permissions, 11 of them sensitive, including precise location, camera and approximate location. Compared with version 7.5.3, it drops 5 permissions: “Bluetooth”, “See all installed apps”, “Read calendar” and 2 more. The app offers in-app purchases through Google Play.

Ratings

4.3out of 52,016 ratings
  • 5 ★68%
  • 4 ★9%
  • 3 ★14%
  • 2 ★2%
  • 1 ★6%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v9.4.9

1. Added App Boost Box function in App Manager to boost your apps by 32% 2. Added a Recycle Bin, to help prevent accidental photo deletion 3. Optimized browsing history detection in Antivirus to better protect your privacy

Description

From the listing uploaded by “appstv”.

Clean Master is the popular cleaner app for your smartphone or tablet. Get rid of all unwanted files, clean your trash and optimize your device’s memory to make it run better and faster. Your phone’s battery life and speed may not be what they used to be but with the help of Clean Master you’ll be able to get your device back into shape and run every game and app you want. Clean Master analyzes all the apps you’ve got installed and the trash they create in the background and quickly gets rid of it all. It is simple to use and very intuitive. Just a small and quick number of clicks and your phone will be as good as new and its memory will get a big boost. Clean Master helps you determine what apps are running and causing your phone to slow down. Be more aware of what’s going on inside your phone and things will quickly change for the better. Not only that, you’ll be able to use the App Manager, which will show you the apps you haven’t used or don’t need so you can delete them, and it will even suggest you other apps that might be useful for you. The app also serves as an antivirus! Don’t worry about weird malware, spyware and Trojans getting into your phone. Clean Master will keep your device safe and your privacy protected. Clean your phone or tablet with Clean Master and make it start running perfectly, just like on the day you bought it. Protect your phone, the smart way.

Version history

8 versions are listed, going back to v3.7.0. New versions arrive here about every 2 weeks. Since v7.4.9 it requires Android 4.3+.

v9.4.9 LATEST Jul 6, 2025 21.7 MB TRUSTED v7.5.3 Jun 22, 2025 23 MB TRUSTED v7.4.9 Jan 17, 2026 51.8 MB TRUSTED v5.11.6 May 15, 2025 16.9 MB TRUSTED v5.9.3 May 15, 2025 12.2 MB TRUSTED

All 8 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “????” Not the developer's name (“Cheetah Mobile”). Names in certificates can't be verified, so this alone proves nothing.
  • Signed differently from the Google Play version v7.4.9, which matches Google Play, uses another certificate. Android normally won't update an installed Play Store copy with this file. v7.4.9

Store checks and file details

  • Developer signature under review Jul 6, 2025
  • Signed byCN=????, OU=????, O=????, L=???????????8???????, ST=?????, C=519000
  • Signing certificate (SHA-1)8D:17:57:D4:ED:7F:03:6B:F7:AF:A8:97:F1:61:31:15:3B:E2:14:18
  • File MD508f6e6094bddbcd7441c974b7d98b22c
  • Uploaded by “appstv” Gold tier · 58,174 followers · uploading since 2013

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (78)

Clean Master- Space Cleaner & Antivirus & Free Ram requests 78 permissions, 11 of them sensitive.

Required hardware & features

Clean Master- Space Cleaner & Antivirus & Free Ram APK: questions and answers

Is there a version of Clean Master- Space Cleaner & Antivirus & Free Ram for older Android phones?

The current version needs Android 4.3 or later. Version 5.11.6 is the newest listed build that installs on Android 4.0 and later. Get version 5.11.6 · All versions

Can I install this APK over the version I already have?

Probably not if you installed Clean Master- Space Cleaner & Antivirus & Free Ram from Google Play: this file is signed with a different certificate, and Android normally refuses such an update. You would have to uninstall your copy first, which deletes its data unless it is backed up.

Is Clean Master- Space Cleaner & Antivirus & Free Ram free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Clean Master- Space Cleaner & Antivirus & Free Ram APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with a different certificate than the Google Play version. After downloading, check that the file's MD5 is 08f6e6094bddbcd7441c974b7d98b22c.

Tags

cleanmaster mguard tools clean master

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