Books (10000 programs)

Pros: Summarized books in digestible 15-minute formats. Wide variety of non-fiction titles to choose from. Optional audio versions. Vocabulary feaures.

Cons: No free version for the service. A bug can occasionally reset your reading streak.

Pros: User-friendly design. Multiple language support. Wide selection of resources. Regularly updated with new content.

Cons: No video or audio resource materials.