# Subtraction Math Master (Full) — Mental Math Subtraction Test

> Mental Math Subtraction Test (iPhone/iPad app by Peter Li.)

- Source: https://appshunter.io/ios/app/subtraction-math-master-full/id724759731 (this page in markdown: same URL + `.md`)
- Developer: [Peter Li](https://appshunter.io/developer/424298074)
- Category: Games, Education
- Price: $0.99
- Age rating: 4+
- Requires: iOS 8.0 · 1 MB
- Languages: English
- Released: 2013-10-21
- Data updated: 2025-01-09
- User reviews in markdown: https://appshunter.io/ios/app/subtraction-math-master-full/id724759731/reviews.md

## What is Subtraction Math Master (Full)?

No more calculators! Become amazing at 2 digit subtraction! 

* Boost daily productivity. Keep your mind active. 
* Earn all achievements. Compete on Leaderboards. (Game Center)

Background: 
Everyday we come across situations where we need to do quick math operations and most of the time we just reach for the calculator and punch numbers. 

This game will help you rely less on that calculator and hopefully in time you will be proficient in mental 2 digit subtraction. 

Features: 
- Stylish and intuitive user interface 
- Subtract numbers from 10 to 99 as fast as possible 
- 2 modes: PLAY & WORK 
- STATISTICS: Track your best score, average score and total games played 
- Share scores with family and friends 
- Game Center Leaderboards & Achievements supported 

** PLAY 
Solve subtraction questions as fast as you can in one minute to achieve a high score! 
Can you reach the coveted "S" rank? 

** WORK
Unlimited training time will further prepare you for the 1 minute subtraction marathon. 

** SHARE 
Share your results with friends and family through Facebook, Twitter, Sina Weibo, etc. 

Find out who among you is a Subtraction Master!


## Version history (last 1 release)

### 1.04 — 2020-06-14

* Fixed social media sharing for newer iPhone devices
* Updated screenshots, loading screens, icons for newer devices
* Added marketing URL

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## More apps by Peter Li

- [Talk Timer Clock](https://appshunter.io/ios/app/talk-timer-clock/id641433148)
- [Multiply Master](https://appshunter.io/ios/app/multiply-master/id660164543)
- [Division Math Master](https://appshunter.io/ios/app/division-math-master/id668391076)
- [Addition Math Master](https://appshunter.io/ios/app/addition-math-master/id672669932)
- [Subtraction Math Master](https://appshunter.io/ios/app/subtraction-math-master/id672670414)
- [Number Puzzle 3X3 Slider Game](https://appshunter.io/ios/app/number-puzzle-3x3-slider-game/id687922959)

All apps by Peter Li: https://appshunter.io/developer/424298074

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-01-09.*