Chart standing · US
Not currently charting in this storefront.
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Aug 26, 2026
Rating
★ 4.67 → 4.68
Price & rating history · US
Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.
Average rating
Ratings breakdown · US
The star breakdown behind this app's rating in this storefront.
5★
84%
16
4★
11%
2
3★
0%
0
2★
0%
0
1★
5%
1
Screenshots
About
Flash mental arithmetic practice app In addition to the easy, normal, and difficult modes, there are also custom modes. It can also be a brain training to improve mental arithmetic
What's new · 2.6
Minor fixes.
Details
DeveloperRyouhei Azuma
ReleasedJan 2021
UpdatedJul 2026
Version2.6
Size14.5 MB
RequiresiOS 15.6 or later
Age rating4+
LanguagesEnglish, Japanese
PriceFree
Categories
Bundle IDjp.razuma.flashanzan