# Subtraction Math Master vs Faster Numbers

The clearest difference is in-app purchases: Faster Numbers at none against Subtraction Math Master's 1. Faster Numbers also leads on update cadence (every 10 days vs every 18 months). Subtraction Math Master's advantage is iOS requirement (8.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. Subtraction Math Master sells 1 one-off in-app purchase. Faster Numbers asks for nothing beyond the download.

Subtraction Math Master ships an update every 18 months, Faster Numbers every 10 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Subtraction Math Master | Faster Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 68 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Peter Koning](https://appshunter.io/developer/1676832719) |

## 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 |


### Faster Numbers

[App page](https://appshunter.io/ios/app/faster-numbers/id6449402280)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subtraction Math Master free?

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

### Is Faster Numbers free?

Faster Numbers is free to download, with no in-app purchases.

### Do Subtraction Math Master or Faster Numbers have ads?

Neither Subtraction Math Master nor Faster Numbers shows ads.

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

Subtraction Math Master ships an update every 18 months, and Faster Numbers every 10 days. Most recently, Subtraction Math Master was updated on September 29, 2026 and Faster Numbers on September 30, 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.*