Math Duel: Mental Math Battle
HAO CHANG KUO Games iPhoneiPadiPod touch
Math Duel: Mental Math Battle is a free Games app for iPhone and iPad by HAO CHANG KUO. Requires iOS 15.6. Updated October 11, 2026.
- Price
- Free
- on the App Store
- Size
- 52 MB
- Age 4+
- Updated
- Oct 11
- 2026 · v1.0.4
Screenshots
About Math Duel: Mental Math Battle
Math Duel is a math puzzle game built around mental calculation, stage progression, timed challenges, and multiplayer battles. Start with simple problems, sharpen your speed and accuracy, then take on harder stages as you improve. Play solo, race against the clock, or enter a multiplayer room to compete with another player in real time. Features: - Math stages that gradually raise the difficulty - Timed challenges for speed and accuracy training - Multiplayer room battles with real-time solving - Archive collection content inspired by numbers and theorems - Strategic items such as shuffle, auto-place, and trap removal Math Duel is made for players who enjoy math games, mental math, brain training, puzzle challenges, and competitive problem solving. Ready for your next math duel?
What’s new
Version 1.0.4 · Updated October 11, 2026
Optimized screen updates and resource loading for smoother gameplay. Fixed purchase buttons remaining busy after cancellation and improved protection against duplicate purchases. Updated ad presentation and layout to reduce overlap with game content. Improved puzzle generation, significantly reduced choices that directly match the answer, and strengthened solvability checks. Updated Advanced Pass benefits with unlimited energy while active, removed redundant energy recovery perks, and fixed duplicate daily rewards when upgrading.
App privacy
The developer, HAO CHANG KUO, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
- Diagnostics: Crash Data
Used for: Third-Party Advertising, App Functionality
Alternatives to Math Duel: Mental Math Battle
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Math Duel: Mental Math Battle | – | Free | October 11, 2026 | |
| QuickMaths - 1v1 Mental Math | – | Free | Mar 2, 2026 | Compare |
| Math Duel: Battle Game | – | Free | Apr 22, 2026 | Compare |
| Stupid Test | 5.0 / 5 (11) | Free | Nov 3, 2025 | Compare |
| 音声で押せる早押しクイズ練習アプリ SNStheApp | – | Free | Oct 19, 2026 | Compare |
| TurboGuessr - GeoGuessr Quiz | 4.8 / 5 (9) | Free | Sep 16, 2025 | Compare |
| 大人のなぞなぞ 2~暇つぶし脳トレIQアプリ~ | 4.5 / 5 (2) | Free | Nov 23, 2025 | Compare |