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Speed math:Mental arithmetic Downloads & RevenueSpeed math:Mental arithmetic · App Store

Not in any tracked top chart right now.

Updated 8 Nov 2026 · rankings refresh through the day

Developer向军 贾
CategoryEducation
PriceFree
Released
Rating★ 3.0 (2)
Version1.2.0
Age rating4+
First seen by us 31 Oct 2026
View on the App Store ↗

Speed math:Mental arithmetic update history & changes

Last change · 3 events since 5 Apr 2016Full timeline ↓
🆕First spotted by AppInsider🆕Released on the App Store
Full timeline · 2 events in the last 12 months
  2. 🆕
    Speed math:Mental arithmetic first spotted by AppInsider
    United States (found via developer)
  4. 🆕
    Speed math:Mental arithmetic released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Rating
3.0 ★
2 ratings
Measured

Speed math:Mental arithmetic on the App Store

App details

App ID
1092366930
Publisher
向军 贾
On the store since
Apr 2016
10 years on the store
Minimum OS
iOS 12.0+
iPhone 5s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
25
CS DA NL EN FI FR DE EL HE ID IT JA …
Size
17 MB