The app offers over 1400 math questions with solutions and 140 revision notes covering algebra, geometry, data analysis, and number operations. It provides instant feedback, detailed explanations, and progress tracking to prepare users for the SAT.
The app provides calendar information including Gregorian, lunar, and traditional Chinese calendars. It supports a 200-year range from 1900 to 2100 and highlights public holidays.
The app displays documents precomputed for iPad portrait and landscape orientations. It also offers large type versions, giving authors control over page display for technical documents.