Auralux is a free app for iOS that belongs to the category Games, and has been developed by War Drum Studios LLC. It's recommended for families, kids, Ages 3-4.
More about Auralux
People say the chillout music makes it a relaxing way to kill some time, can you make a multiplayer mode, it's fun and challenging while also being very stimulating.
If you like Auralux you'll also enjoy: Tiny Defense, Tower Defense®, Fairway Solitaire by Big Fish, Amazing Breaker, Great Little War Game HD, Cleopatra's Pyramid.