iPhone (10000 programs)

Pros: Inspired by 1990s games. Cute pixel graphics.

Cons: Progress is not saved when played offline.

Pros: Screams for you to replay every time you die. Cute presentation. Simple controls. Challenge Facebook/Game Center friends.

Cons: Repetitive gameplay. Frustrating at times.

Pros: Single-subscription model. Carefully curated collection of apps. Ever-growing library. User-friendly.

Cons: Subscription cost is relatively high. Potential for a number of unused apps.

Pros: Gorgeous cut-in animations. Varied character skills. Over 50 heroines. Three main battle modes.

Cons: Requires lots of download. Almost all control is automatic. Eats up a lot of resources.