Cleaner Master

Cleaner Master

Cleaner Master is a free phone booster, battery saver, CPU cooler and virus cleaner app for Android. It helps clean junk files, optimize memory and boost performance of your device.
Cleaner Master image
cleaner booster optimizer memory storage cache junk-files

Cleaner Master: Boosts Performance & Cleans Junk Files

A free phone booster, battery saver, CPU cooler and virus cleaner app for Android, helping clean junk files, optimize memory and boost performance of your device.

What is Cleaner Master?

Cleaner Master is a popular free all-in-one utility app for Android devices that helps clean up storage space, optimize memory usage, save battery power, cool down CPU temperature and protect against security threats. It is developed by Cheetah Mobile, which also makes other utility apps like Security Master and Battery Doctor.

Some key features of Cleaner Master include:

  • Junk File Cleaning - It scans your device storage and cleans residual and cache files left behind by apps and system processes to free up space.
  • Memory Boost - It stops background processes and apps running in the background to free up RAM and improve overall performance.
  • CPU Cooling - It monitors CPU usage and temperature, and cools it down when overheating to prevent lags.
  • Battery Saver - It optimizes battery usage by adjusting screen brightness, closing resource-draining apps, etc. to extend battery life.
  • Antivirus - It scans for malware, risky apps, trojans, etc. and quarantines or deletes infected files to protect your phone.
  • App Manager - It shows all installed apps with detailed usage info and lets you uninstall, move to SD card, clear data/cache, etc.
  • Private Photo Vault - It allows hiding private photos securely behind a password or pattern lock.

Cleaner Master is free to use and works effectively to clean junk, optimize device memory, save battery and secure Android devices. It has a simple, easy to use interface. The app does show occasional ads, but they can be disabled through in-app purchases.

Cleaner Master Features

Features

  1. Junk file cleaner
  2. Memory booster
  3. Battery saver
  4. App manager
  5. Photo vault
  6. App lock
  7. Game booster
  8. WiFi security check
  9. Notification cleaner

Pricing

  • Freemium

Pros

Cleans junk files and frees up storage space

Optimizes memory usage and boosts phone performance

Extends battery life

Manages installed apps and recommends removing unused ones

Secures private photos

Locks apps with password or fingerprint

Boosts gaming performance

Checks WiFi security

Cleans up unnecessary notifications

Cons

Contains ads

Some features require subscription

Aggressive notifications asking to clean/optimize

Overstates issues to get users to clean/optimize more


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