Math at your fingertips.
✋Hands-FreeHow to answer
1
Point the camera at your hand2
Hold up fingers for your answer3
Hold still 1 second to confirmMath at your
fingertips.
Answer math problems by holding up fingers to the camera — or tapping a keypad. Ten minutes a day builds real number sense.
✋Hand gesture, voice, or keypad input
🧠Adaptive difficulty — grows with you
🔒No accounts. Progress stays on-device.
← Tap a category to begin