Abacus - Simple Soroban Abacus
Switt Kongdachalert
A beginner's soroban abacus tool.
The app presents a soroban abacus, a Japanese variant. It displays the numerical value for each column.
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Switt Kongdachalert
A beginner's soroban abacus tool.
The app presents a soroban abacus, a Japanese variant. It displays the numerical value for each column.
Viacheslav Khakhulin
Solve and track progress
Solve with customizable difficulty levels. Track progress over time. Choose between 30-second or 60-second timed challenges. Practice addition, subtraction, multiplication, and division.
Nicolas Lehovetzki
Calculate, match, track progress
Play a mental calculation game by clicking bubbles in ascending order. Track progress through 5 difficulty levels. Compete in Game Center rankings. Manage time limits and avoid tricks. Sync across devices for iPad and iPhone.
Urban Plugged LLC
Solve math problems and beat the clock
Solve math problems under time limits. Correct answers extend time and increase difficulty. Track progress with daily sessions. Customize difficulty levels. Compete in leaderboards. Share scores on social media.
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