Speed calculation
A good helper for +-×÷ in 100
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
This app is a math learning software designed for preschool and elementary school children, including addition subtraction multiplication and division within 20/50/100. It is an indispensable tool for improving the computing skills in kindergartens and primary schools. It is the best choice for quick-acting, oral, and mental arithmetic training.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
1. Support iOS 26.0.
The developer, 宏斌 樊, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 13 MB
- Category
- Education
- Compatibility
Requires iOS 12.0 or later.
- iPhone
Requires iOS 12.0 or later. - iPod touch
Requires iOS 12.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Remove ads. 3,99 €
- Provider
Hongbin Fan
- Hongbin Fan has not identified itself as a trader for this app. If you are a consumer in the European Economic Area, consumer rights do not apply to agreements between you and the provider.
- Copyright
- © Kaiyuan Tongbao