Cool Master – CPU Cooler, Phone Booster & Cleaner app icon

Cool Master – CPU Cooler, Phone Booster & Cleaner

detects and closes the apps with high CPU and RAM usage and cool down your phone

Utilitarian Tools · com.utools.cool.master.device.cooler

5.0 out of 5 (3 ratings) 100K+ downloads v2.0 4.5 MB Android 4.0+ PEGI 3 · Everyone

At a glance

Latest version
v2.0 (5)
Updated
May 18, 2020 (6 years ago)
APK size
4.5 MB
Requires
Android 4.0+ (API 14)
CPU support
Any (no native code)
Category
Tools (app)
Permissions
14 (3 sensitive)
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Cool Master – CPU Cooler, Phone Booster & Cleaner is an app by Utilitarian Tools in the Tools category. It has no native code, so it runs on any Android processor.

It asks for 14 permissions, 3 of them sensitive: read shared storage, modify shared storage and package usage stats.

Description

From the listing uploaded by “split-store”.

Cool Master – CPU Cooler, Phone Booster & Cleaner is a temperature monitoring and controlling app. It detects and closes the background apps with high CPU and RAM usage and cool down your phone. Now you can multitask without device heat problem. Keep your device performance optimum with Cool Master it efficiently controls device heat and cooling functions. Heat minimization and smart cooling algorithm increases battery life, and better performance in multimedia and game and high usage. Boost your phone with phone booster that closes background running apps with high resource usage. Enhance the speed and performance of your android phone. It also has junk cleaner that scans and clean system and memory cache to free up more memory. You can save more battery with battery save. It is free and may contain ads. Features: • Monitors phone temperature in real time. • Analyses CPU usage and detects apps that are overusing CPU. • Closes overheating apps with single tap to reduce CPU Temperature. • Phone booster Optimizes Speed and Performance. • Battery saver saves more battery. • Clean Junks to free up more memory. How Does Cool Master – CPU Cooler, Phone Booster & Cleaner Works? Running too many apps in the background at the same time might cause your phone overheated. High phone temperature affects the performance of the phone. Cool Master – CPU Cooler, Phone Booster & Cleaner detects apps with high CPU usage so you can close them by one click and make your phone cool. What causes overheating? Due to poor design, some apps might constantly use you CPU in background, which causes the phone to overheat, using complex apps, playing games, watching videos for a long time might cause your phone overheat, while charging battery cause a lot of heat, so it is nothing unusual for the phone slightly heat up. Damages caused by overheating? High Phone temperature affects the performance the phone and makes it slow, hanged or restart. A phone that is running at high temperature for too long causes the electronic component wears out decrease the phones service life.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “Malik Adeel” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

  • Developer signature verified May 18, 2020
  • Antivirus scan passed May 28, 2022
  • Signed byCN=Malik Adeel, OU=Utiltarian Tools
  • Signing certificate (SHA-1)8C:83:ED:61:B4:72:81:CD:22:81:24:4C:B5:D4:CC:FF:3A:75:4C:1C
  • File MD5b49ffbb5aa514ea4eceb5beec1218830
  • Uploaded by “split-store” Gold tier · 24,358 followers · uploading since 2019

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

Permissions (14)

Cool Master – CPU Cooler, Phone Booster & Cleaner requests 14 permissions, 3 of them sensitive.

Required hardware & features

Cool Master – CPU Cooler, Phone Booster & Cleaner APK: questions and answers

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

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Cool Master – CPU Cooler, Phone Booster & Cleaner APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is b49ffbb5aa514ea4eceb5beec1218830.

Tags

More Tools apps