Strategy (9630 programs)

Pros: Supremely addictive gameplay. Charming retro graphics. Lots of upgrades, bonuses, etc.. Advertising is very well integrated.

Cons: Might destroy your fingers!.

Pros: Understated effects that enable long-term play without aggravation. High production values and nice artwork.

Cons: For non-card gamers the app is a little dull. Learning is fun but time consuming.