Taptivate

Just tap your phone to your chest to open apps, call contacts, or change phone settings. Enable or disable Bluetooth, WiFi, GPS, or mobile data, change ringer mode, media volumes and screen brightness all with a quick tap to your chest.

The security report has shown that this application is totally safe. Be Appy Mobile is the developer of the app which can be found in the Lifestyle category. Get the free .apk setup package of Taptivate 2.0 and check out users' reviews on Droid Informer. The installation package takes up 2 MB of disk space and it runs on Android devices 4.0 and above.