Tap Tap Revenge: Tour for iOS is free though, and Decrem tells me that with all of the things the team has learned in the past few years, they are focusing on the in-app purchase model to drive.

Play a new FREE TRACK EVERY DAY and discover NEW ARTISTS in our Featured Track of the Day series showcasing new and emerging music talent from around the world, including free tracks from LMFAO, Selena Gomez and Avicii and a rotating FREE MUSIC STORE of over 300 tracks. Play NEW premium tracks by Skrillex, Katy Perry, Flo Rida, Maroon 5, Carly Rae Jepsen, Lil Wayne, Drake, Nicki Minaj, Far East Movement (feat. Justin Bieber), Dev, Nickelback, Justice, Tiësto, Demi Lovato, BigBang, Zedd, Disney Channel stars and more!
GAME FEATURES:
FEATURE SET
•MUSIC VIDEO-themed tap tracks and enhanced LIGHT SHOWS let you put on the concert of a lifetime.
•SLICE shreds through tappers like there’s no way out!
•Multidirectional SHAKE makes the crowd go wild!
•IMPORT tracks from previous Tap Tap Revenge games.
TOUR MODE
•Play an Opening, Supporting and Headliner Act in a new city every day.
•Compete throughout the week for epic rewards for your customizable Tour Wall.
•Unlock extra Encore sets and win Artist swag, achievement trophies and more.
•Share Tour Wall awards and accomplishments with Facebook friends and Twitter followers.
JAM MODE
•Get ready to JAM as you play the latest Tap Tracks and discover a new FREE Featured Track of the Day or Week!
•Play endlessly in Jam mode to prepare yourself for your rocking world tour.

=)Still want more Grow? Play the entire of games (in order of release). Bite-size and delightful as usual.A big cheer to Kogita for alerting me to this new development at Eyezmaze. Hint: order matters.While not as colorful as his other Grow games, this one features similar charming and deliciously strange characters and animation as all the others. The original. Grow island guide.