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CompareOpen in Google Play
Where this app stands in Japan, updated 8 Oct 2026
Top free · Educational
#96 –
Top grossing
Not in this chart today
Top paid
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The daily graph appears once there are at least two days of data for this country.
Best rank in each country today. Click a country to see its graph.
- Improved the issue where ad removal could not be restored
Learn the math by playing and having fun with ninjas!
This is a fully game that allows your child to learn the math. Learn the math by playing and having fun with ninjas! Please support "Math Ninjas", the best app to learn and play with math for your child!