Clean Master Reaches 100 Million Daily Active Users with 4.7 score on Google Play

SAN FRANCISCO, Sept. 11, 2014 /PRNewswire/ -- Cheetah Mobile Inc. (NYSE: CMCM), a leading mobile Internet company that provides mission critical applications to help make the Internet and mobile experience speedier, simpler, and safer for users worldwide, announced its top-ranking app, Clean Master, has reached 100 million daily active users (DAU), demonstrating a high level of user engagement. As of June 30, 2014, monthly active users (MAU), for all Cheetah Mobile apps combined surpassed 284 million, an increase of 255 percent year-over-year. Total mobile user installations globally increased by 32 percent quarter-over-quarter to 662 million as of June 30, 2014.

Clean Master is designed to reclaim storage, boost memory, enhance speed and keep smartphones secure from malware and viruses. It is currently the world's most downloaded mobile cleaner for Android and continues to rank no.1 in the tools category on Google Play, according to App Annie.

"Clean Master's success is a testament to Cheetah Mobile's commitment to keep Android devices running speedier, simpler and safer," said Sheng Fu, CEO of Cheetah Mobile. "This app offers a superior suite of functionality that is unparalleled in today's utility app market. Cheetah Mobile is proud that we can offer mobile users everywhere extra peace of mind about their safety and protection, at no cost."

Cheetah Mobile continues to enhance its most popular app, Clean Master. The most recent update featuring a new device cooling function was released in Aug. 2014, as Clean Master developers recognized a strong need among consumers to keep their mobile phones from overheating. The device cooling function shows a phone's temperature in real time and illustrates to users the amount of CPU power each app is consuming. If an app is using more CPU power than normal, users can easily release the occupied CPU back into the Android system with the press of a button.

Clean Master has a review score of 4.7 out of 5 from consumers on Google Play. Additionally, for the sixth consecutive time, AV-Test.org awarded Clean Master the top spot in its latest assessment of Android security, with a perfect protection score of 100 out of 100.

Clean Master is available for FREE download on Google Play.

About Cheetah Mobile

Cheetah Mobile is a leading mobile Internet company with approximately 284 million mobile monthly active users as of June 2014. Its mission critical applications, including Clean Master, CM Security, Battery Doctor and Photo Grid, help make the Internet and mobile experience speedier, simpler, and safer for users worldwide. Cheetah Mobile's Clean Master app is the no.1 mobile app in the Google Play Tools category worldwide by monthly downloads, according to App Annie.

The Company also provides various platform products such as Duba.com, Cheetah Browser, game centers and mobile app stores to provide multiple user traffic entry points and global content distribution channels for its business partners.

For more information contact:

Cortney Read
Allison+Partners
602-201-5572
[email protected]

SOURCE Cheetah Mobile Inc.