Muzei is an android app which changes your home screen into a “living museum”. It is a live wallpaper app that changes your home into different famous work of art each day. Same way you can choose your favorite photos froom your gallery . muzei will rotate through your favorite photos every few hours.
price :- free
hoverchat is messaging app that lets you continue your conversations even while you are using another app or watching movie or video or while playing games. By deciding how transparent you wwant your messaging window to be, you can customize your messaging to fit what you are upto.
3} Cereberus anti-theft
cereberus is complete one time anti-theft application, the best protection you can get to recover your lost, misplaceed or stolen android device. It is not just “find my phone” app or phone tracker, it has many unique feature that make it the perfect app to locate your phone or tablet and get back your device.
price :- free trial and 4.99$ one time upgrade