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
New version
6.5.1 → 6.6.0
UI and performance optimization.
Ratings breakdown · US
The star breakdown behind this app's rating in this storefront.
5★
100%
4
4★
0%
0
3★
0%
0
2★
0%
0
1★
0%
0
Screenshots
About
A tool for generating A4 paper charts for solving mental arithmetic problems, A complete math question bank, suitable for elementary school students to exercises math oral arithmetic.
What's new · 6.6.0
UI and performance optimization.
Details
Developer向军 贾
ReleasedJan 2014
UpdatedJun 2025
Version6.6.0
Size17.4 MB
RequiresiOS 12.0 or later
Age rating4+
LanguagesChinese, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Russian, Spanish, Swedish, Thai, Turkish, Vietnamese
PriceFree
Categories
Bundle IDcom.qqqf.xxsxkslx2