Ryouhei Azuma
Flash mental arithmetic practice app
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · publicly visible items only
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
Quick answers based on the latest observed App Store data.
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
Apple’s public page currently shows 0 purchase items in this storefront. The public list may be incomplete.