Practice visual diagnosis with quizzes. View two images per question, one correct and one incorrect. Magnify images by tapping the top right corner. Select the correct image to receive feedback. Track progress and improve diagnostic accuracy.
by Jacob Levitt★ 4.47 ratingsEducationFreeData updated 2026-09-12
Practice basic arithmetic operations like addition, subtraction, multiplication, and division. Tap correct expressions to earn points and avoid incorrect ones to prevent losing points. Track progress through a collection of 240 math problems.
Check math problems by snapping photos or uploading images. AI identifies equations and evaluates answers with step-by-step explanations. Assess image quality and receive confidence ratings for accuracy.
The app helps users learn Roma-ji for communication with Japanese people. It offers two play modes, 'Card' and 'Keyboard', with options for 'Letter' or 'Word' question styles.
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