DreamBox

Dreambox focuses on K-8 math and features a more gamified, interactive user-interface. DreamBox has been used by 150,000 teachers and 3.5 million students in the U.S. and throughout Canada, and Mexico.It customizes its environment based on grade level, making interactions more fun for specific age groups. Student improvements from using DreamBox is proven in various studies such as Harvard's DreamBox Learning Achievement Growth project in Maryland. DreamBox also has great reporting functions that detail student usage and progress, giving teachers useful insight. 

Advantages: Fun interfaces, gamified approach, reporting and management functions

Disadvantages: Limited curriculum, users reported a lot of repetition