Android (10000 programs)

Pros: Play against a friend and it is lots of fun. It has a brazen sense of humor.

Cons: Some people object to the premise and methods in which the baby may die. The single player options are very limited on most devices.

Pros: Downloadable handouts and answer keys. Does not have a subscription membership. Ad-free.

Cons: Unplayable videos. Missing search feature. Some grade levels do not include handouts.

Pros: Easy to use. Multiple streaming methods. Analytics Module.

Cons: No 4K video support. Login problems.