Katy Perry - Know It All app for iPhone and iPad

4.0 ( 6300 ratings )

Music Games Music Trivia
Developer: Know It All Apps

0.99 USD

Current version: 1.0, last update: 7 years ago
First release : 14 Feb 2011
App size: 2.92 Mb

How much do you know about Katy Perry? Do you know it all? Test yourself on questions from four categories. At it tracks your high scores so you can try to beat your best.

And you can follow Katys music, YouTube, and Twitter from within the app.