# Fast Math vs FoxMind

The clearest difference is ads: Fast Math at none against FoxMind's shown. Fast Math also leads on iOS requirement (17.0 vs 26.2). FoxMind's advantage is update cadence (every 2 days vs every 9 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Fast Math sells 4 in-app purchases, starting at $1.99 per 7 days and FoxMind sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Fast Math ships an update every 9 days, FoxMind every 2 days. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Fast Math | FoxMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-math-mental-math-games/id6758257973/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 8 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Youssef Ziat](https://appshunter.io/developer/1871790298) | [Sixten Malner](https://appshunter.io/developer/1893067252) |

## What reviewers say

### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-mental-math-games/id6758257973)

Sharpen your mental math skills with quick, timed challenges. Improve focus and accuracy through arithmetic, number sequences, and IQ-style scoring. Sessions are short, fitting easily into any break, and the app works entirely offline.

**Highlights:** Short, timed math sessions (1-5 min), Arithmetic and number sequence challenges, IQ-style scoring (accuracy + speed), Offline functionality, Progress tracking, Distraction-free design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast Math Weekly | $1.99 | per 7 days |
| Fast Math Monthly | $4.99 | per month |
| Fast Math Yearly | $19.99 | per year |
| Lifetime Access | $29.99 | one-time |


### FoxMind

[App page](https://appshunter.io/ios/app/foxmind-mental-math/id6762133586)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FoxMind Premium (1 month) | $2.99 | per month |
| FoxMind Premium (1 year) | $17.99 | per year |


## Frequently asked questions

### Is Fast Math free?

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

### Is FoxMind free?

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

### Do Fast Math or FoxMind have ads?

FoxMind shows ads; Fast Math does not.

### Which is updated more often, Fast Math or FoxMind?

Fast Math ships an update every 9 days, and FoxMind every 2 days. Most recently, Fast Math was updated on October 20, 2026 and FoxMind on October 4, 2026.

---

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