Clean Master (Cleaner) 5.13.1
Free app to free up storage and improve device performance
Publisher: Cheetah Mobile
CM (Cleanmaster)
Provides antivirus plus a speed and performance boost
Publisher: Cheetah Mobile (AppLock & AntiVirus)
DU Speed Booster 2.1.1.0
A combined antivirus, battery saver, and trash cleaner app
Publisher: DU APPS STUDIO
DU Battery Saver 4.1.9.0.2
App that assists in helping a device's battery last longer
Publisher: DU APPS STUDIO
Battery Doctor (Battery Saver) 5.53
An application for saving battery power and approximating battery life
Publisher: Cheetah Mobile Inc. (NYSE: CMCM)
360 Mobile Security 3.9.5.5117
Protect your device from viruses and other issues
Publisher: 360 Mobile Security Limited
Antivirus Security - FREE
A security suite program that offers virus and malware protection
Publisher: AVG Mobile
Vault-Hide SMS, Pics & Videos
Allows the hiding of private data on the user's phone
Publisher: NQ Mobile Security (NYSE:NQ)
GO Locker 6.03
Software that allows further personalization and security for lock screens
Publisher: GO Dev Team X