What are some alternatives?
When comparing Frozen Bubble and Unmechanical, you can also consider the following products
Angry Birds POP - Angry Birds meets bubble shooter, use your slingshot to match and burst colorful bubbles.
Botanicula - Botanicula is a point-and-click adventure game developed by Amanita Design.
Bubble Witch Saga - Stella and her cats need your help to fend off the dark spirits that are plaguing their land.
Machinarium - Machinarium is independent puzzle / adventure game by Amanita Design
Bubble Shooter Mania HD - Bubble Shooter Mania HD is a Colorful simple game.
Samorost - Samorost 1, Adventure Game from Amanita Design