Speed calculation
A good helper for +-×÷ in 100
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Practice quick arithmetic with a clean keypad, timer, daily records, and personal bests.
Speed Calc is a simple mental arithmetic trainer for building speed and accuracy.
Choose addition, subtraction, multiplication, or division, set the number range and question count, then start practicing with a focused keypad interface. The app tracks your time, mistakes, daily best, and personal best so you can see your progress over time.
Features:
Addition, subtraction, multiplication, and division practice
Adjustable number range, difficulty, and question count
Timer with daily best and personal best records
Calendar-based practice history
Multiple theme colors
Optional sound feedback
Remove ads with a one-time purchase
Speed Calc is designed for short daily practice sessions and focused arithmetic training.
Ratings & Reviews
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Improved the feedback feature. Feedback emails now open more reliably and automatically include the app version and device information to help us investigate issues faster.
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
- Seller
- 宏斌 樊
- Size
- 4.7 MB
- Category
- Education
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Japanese, Korean, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove ads. $3.99
- Copyright
- © Kaiyuan Tongbao