Guitar tuner use your phone easy for multiple devices, Guitar,Violin, Ukulele.

Create your own quote pictures with TextArt: Text On Photo - TextToImage

Video Motion Editor for Slow Motion, Fast Motion and Reverse Video

Voice changer change your voice, have fun with robot, old man,funnysound etc

PDF Editor - Create PDF & Edit PDF Pro

Will be your best choice as photo Editor apps among plenty

Make Professional Motion in Photos, Motion Photo Editor

Simple, Fast, Effective, QR Code Reader, Qr Code Scanner