# Speed Math Challenge vs FMGS

The clearest difference is in-app purchases: Speed Math Challenge at none against FMGS's 2. Speed Math Challenge also leads on iOS requirement (12.0 vs 17.0). FMGS's advantage is update cadence (every 9 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. FMGS sells 2 in-app purchases, starting at $12.00 per month. Speed Math Challenge asks for nothing beyond the download.

Speed Math Challenge ships an update every 5 weeks, FMGS every 9 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Speed Math Challenge | FMGS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 40 MB | 145 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mauro Cristofoli](https://appshunter.io/developer/1672683544) | [ADDIE OU](https://appshunter.io/developer/6804658031) |

## What reviewers say

### Speed Math Challenge

[App page](https://appshunter.io/ios/app/speed-math-challenge/id6562794662)

**Features:** macOS Compatibility

**In-app purchases:** none


### FMGS

[App page](https://appshunter.io/ios/app/fmgs-a320/id6816061107)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $12.00 | per month |
| Yearly Access | $100.00 | per year |


## Frequently asked questions

### Is Speed Math Challenge free?

Speed Math Challenge is free to download, with no in-app purchases.

### Is FMGS free?

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

### Do Speed Math Challenge or FMGS have ads?

Neither Speed Math Challenge nor FMGS shows ads.

### Which is updated more often, Speed Math Challenge or FMGS?

Speed Math Challenge ships an update every 5 weeks, and FMGS every 9 days. Most recently, Speed Math Challenge was updated on October 6, 2026 and FMGS on October 24, 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.*