# Subtraction Math Master vs Mad Math

The clearest difference is update cadence: Mad Math at every 2 months against Subtraction Math Master's every 18 months. Subtraction Math Master's advantage is review sentiment (100% vs 91%) and iOS requirement (8.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Subtraction Math Master sells 1 one-off in-app purchase and Mad Math sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Subtraction Math Master ships an update every 18 months, Mad Math every 2 months. The most recent releases landed on September 18, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Subtraction Math Master | Mad Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (14 ratings)](https://appshunter.io/ios/app/mad-math/id1050158206/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | **100.0% of reviews** | 91.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 5 MB |
| Requires iOS | **8.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Mikhail Akopov](https://appshunter.io/developer/467468541) |

## What reviewers say

### Subtraction Math Master

[App page](https://appshunter.io/ios/app/subtraction-math-master/id672670414)

Enhance your mental math skills with this game focused on 2-digit subtraction. It offers modes for quick challenges and unlimited practice, helping you reduce calculator reliance and boost cognitive function.

**Highlights:** Improve 2-digit mental subtraction, Timed challenges and unlimited practice modes, Track scores and statistics, Game Center Leaderboards & Achievements, Share scores with friends and family, Stylish and intuitive interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WORK MODE | $0.99 | one-time |


### Mad Math

[App page](https://appshunter.io/ios/app/mad-math/id1050158206)

Test your arithmetic skills in this fast-paced brain training game. Solve math problems against the clock and compete with players worldwide in a five-round online challenge.

**Highlights:** Solve arithmetic tasks quickly, Choose correct answer before time runs out, Compete with people worldwide, Online game with five rounds, Winner based on correct answers and speed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| 500 coins | $0.99 | one-time |
| 1,500 coins | $1.99 | one-time |
| 5,000 coins | $2.99 | one-time |
| 20,000 coins | $9.99 | one-time |


## Frequently asked questions

### Is Subtraction Math Master free?

Subtraction Math Master is free to download, with in-app purchases available.

### Is Mad Math free?

Mad Math is free to download, with in-app purchases available.

### Do Subtraction Math Master or Mad Math have ads?

Neither Subtraction Math Master nor Mad Math shows ads.

### Which is updated more often, Subtraction Math Master or Mad Math?

Subtraction Math Master ships an update every 18 months, and Mad Math every 2 months. Most recently, Subtraction Math Master was updated on September 18, 2026 and Mad Math on August 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*