Speed Math.
Rayner Kristanto Games iPhoneiPadiPod touch
Speed Math. is a free Games app for iPhone and iPad by Rayner Kristanto. Requires iOS 15.1. Updated August 27, 2026.
- Price
- Free
- on the App Store
- Size
- 31 MB
- Age 4+
- Updated
- Aug 27
- 2026 · v1.1
Screenshots
About Speed Math.
Test your mental math skills in this intense, fast-paced addition game! Can you beat the clock and achieve the highest score? HOW TO PLAY: • Answer addition equations as quickly as possible • Each correct answer = +1 point • One wrong answer = Game Over FEATURES: • Solo Mode - Challenge yourself and beat your high score • Local 2-Player Mode - Compete head-to-head with a friend • Progressive Difficulty - Questions get harder as you advance
What’s new
Version 1.1 · Updated August 27, 2026
Now available in Simplified Chinese — switch anytime in Settings. You can also choose exactly how long each question lasts. The new slider goes from 1 to 15 seconds, or flip on No Time Limit to practice at your own pace. Wrong equations are now more convincing: an incorrect answer is never off by 10 or more, so you have to actually do the math.
App privacy
The developer, Rayner Kristanto, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Speed Math. | – | Free | August 27, 2026 | |
| Sum It Up Now | – | Free | Jun 5, 2026 | Compare |
| Bigger Math | – | Free | Oct 25, 2023 | Compare |
| Mathletics Speed Math | – | Free | Jan 13, 2026 | Compare |
| Knit Sort - Color Match Puzzle | 5.0 / 5 (2) | Free | Sep 20, 2025 | Compare |
| Guess The Emoji Quiz Puzzle | 4.8 / 5 (400) | Free | May 10, 2024 | Compare |
| Guess the Dress | 4.7 / 5 (407) | Free | Feb 11, 2026 | Compare |
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