About this app

Move the beads of an on-screen 100-bead soroban (abacus) with your finger to build numbers. A math learning app for preschool and early-elementary kids. Build numbers on a 100-bead soroban Build the number shown on screen by moving beads across 10 rows of 10. Pick the counting mode that fits your child: - "Count one by one": every bead counts as one - "Count by place value": beads are grouped by place value (ones, tens, hundreds...), including carrying and borrowing How to use 1. Sign in with your Google or Apple account 2. On the parent consent screen, review the privacy policy and choose a counting mode (first time only) 3. Move the soroban beads to build the number shown 4. Tap "Check" to check your answer (a hint appears after two wrong tries) 5. Move on to the next problem For parents - Signing in with a Google or Apple account is required to use the App - Your child's counting mode is stored with your account - 3 problems are free every day. After that, a parent confirmation screen appears before offering a monthly or annual subscription (prices are shown in the app; cancel anytime) Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/