Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.
This calculator app makes learning numbers and calculations fun for children with train illustrations and sound effects. It features 11 different trains, each corresponding to a number, and can play train whistles. It's designed for parents to use with their children to foster interest in math and transportation.
1.1.3
January 20, 2026
-軽微な修正を行いました。
Yes, this app contains advertisements. It is available for free download and uses ads to support its development.
The app is rated 4+ and is suitable for young children. It is designed to be engaging and educational for this age group.
This app is available for iPhone, iPad, and iPod. It is optimized for iOS devices.
The app was last updated on January 20, 2026, indicating it receives regular updates to ensure functionality and potentially add new features.
Its unique feature is the integration of train illustrations for each number and the ability to play train whistle sounds, making calculations an interactive and enjoyable experience for children.
Yes, the app is highly recommended for parents to use with their children. It's designed to foster a shared learning experience about numbers, calculations, and different types of trains.
The app features 11 different trains, including the 100 series Shinkansen for '0', the 151 series Kodama for '1', and the Enoden 500 series for '2', among others, each linked to a numerical digit.
