Pin Lock Screen - Pin Lock Screen is lock screen software for the protection of your cellphone.
KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.
Touch Lock Screen - Touch Lock Screen is an application that safeguards your phone from being hacked or falling in access to any intruder.
AppLock (FOSS) - A privacy App lock FOSS application.
Pin Screen Lock - Pin Screen Lock is a screen lock security app, which enables you to create your own password that you can use to unlock your smartphone screen.
Hexlock - Security app locker keeps apps private with smart profiles for any situation