Learn through step-by-step lessons from a world-champion AI tutor. Practice with six sparring partners of varying difficulty. Play games without hints against AI opponents rated nearly world-champion level.
The app allows users to collect coins on iPhone and iPad. It includes real coins and series, with options for exchange, trade, and auction, and provides historical descriptions for each coin.
Vocabulary through interactive scenarios like driving, cooking, or home repairs. Practice sentence structure by completing tasks in a new language. Choose from Spanish, French, or English.
Learn about Asian through quizzes on locations, capitals, populous cities, flags, coat of arms, and country abbreviations. Customize topics and . View past results to track progress on specific topics.
