Android (10000 programs)

Pros: Real-time collaboration. Works like many of Google's other offerings. Helps get organized.

Cons: Poor landscape and keyboard compatibility.

Pros: Thousands of titles supported. Supports third-party gamepads. Highly configurable. Multiplayer via Netplay.

Cons: Variable game performance. No ROMS included.

Pros: Easy and intuitive to use. Various color filters to choose from. Gamma correction feature.

Cons: Needs root access.

Pros: Offers a steady progression. Immersive first-person view.

Cons: Gameplay can get repetitive.

Pros: Clever premise. Highly configurable. Phone profiles.

Cons: No updates in some time.

Pros: Simple mechanics. Variety game modes per level. Different visuals. Beautiful UI.

Cons: Some levels are too difficult. Too many inappropriate ads.