Lifestyle (10000 programs)

Pros: Tracks a variety of health stats. Get custom notifications.

Cons: Dropped alarm function. Require account registration.

Pros: Beautifully-designed interface. Text font customization option.

Cons: Doesn't allow you to change an image's orientation.

Pros: Easy to use. Extensive and detailed information. Interactive 3D model.

Cons: Highly specialized app with limited user appeal.