There are lots of match 3 styled puzzle games on App Store, but if you want some gameplay, the puzzle game Blowup! may be able to catch your eyes.
Blowup! is a unique puzzle game combined with the gameplay of match 3 game and music game, developed by CraveMob. The iPhone game features stunning pixelated game graphics, non-stop music mix and simple touch controls. All you need to do in the game is to tap a gather of two or more robot blocks in the same color in order to put more blocks in the same color together. Once you clear a large number of robot blocks, the energy will be charged for the next competition. And the limited “Nibble” can also help you remove single block for a large collection. Apart from that, difficulty levels comes with different music, and the integration of Game Center allows you to compete with other via leaderboard and achievements.
Blowup! with a size of 37.8 MB is compatible with iPhone, iPod touch and iPad running iOS 4.0 or later. The iPhone game is free for a limited time at present. If you’re interested, jump to App Store for more details.