# Project Chiron vs Maths Gauntlet

The clearest difference is in-app purchases: Project Chiron at none against Maths Gauntlet's 2. Maths Gauntlet's advantage is update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Maths Gauntlet sells 2 in-app purchases, starting at $2.99 per month. Project Chiron asks for nothing beyond the download.

Project Chiron ships an update every 8 days, Maths Gauntlet every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Project Chiron | Maths Gauntlet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 171 MB | 154 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Booth](https://appshunter.io/developer/1745107348) | [Christopher Paton](https://appshunter.io/developer/1888321858) |

## What reviewers say

### Project Chiron

[App page](https://appshunter.io/ios/app/project-chiron/id6502346822)

**Features:** Vision Pro support

**In-app purchases:** none


### Maths Gauntlet

[App page](https://appshunter.io/ios/app/maths-gauntlet/id6761228601)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $19.99 | per year |


## Frequently asked questions

### Is Project Chiron free?

Project Chiron is free to download, with no in-app purchases.

### Is Maths Gauntlet free?

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

### Do Project Chiron or Maths Gauntlet have ads?

Neither Project Chiron nor Maths Gauntlet shows ads.

### Which is updated more often, Project Chiron or Maths Gauntlet?

Project Chiron ships an update every 8 days, and Maths Gauntlet every 3 days. Most recently, Project Chiron was updated on October 24, 2026 and Maths Gauntlet on October 25, 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.*