Groovebox: Beat & Synth Studio - Make Music & Play Instruments
Musixmatch - - World’s Largest Lyrics catalog and official
Scratch Track - Scratch Track is a simple and powerful application that offers services as a recording app to capture song ideas.
Genius - Genius is the world’s biggest collection of song lyrics and musical knowledge.
BeatStyle - A mobile recording studio!
Lyrics Training - A game where you fill in the lyrics of your favorite songs