# Arc Maths vs Thomas Keith

The clearest difference is in-app purchases: Thomas Keith at none against Arc Maths's 3. Thomas Keith also leads on iOS requirement (13.0 vs 15). Arc Maths's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Arc Maths sells 3 in-app purchases, starting at $7.99 per month. Thomas Keith asks for nothing beyond the download.

Arc Maths ships an update every 2 months, Thomas Keith every 4 months. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Arc Maths | Thomas Keith |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/arc-maths/id1452611418/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Freemium | — |
| Size | 75 MB | 64 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ARC Education Ltd](https://appshunter.io/developer/1452611417) | [Thomas Keith Limited](https://appshunter.io/developer/1719167924) |

## What reviewers say

### Arc Maths

[App page](https://appshunter.io/ios/app/arc-maths/id1452611418)

This app uses AI to create personalized math practice sessions for students aged 11-16, covering all GCSE topics. It features handwriting recognition for answers and tracks progress with XP and streaks, offering a 10-minute daily session.

**Highlights:** Personalized AI learning paths, Handwriting recognition for answers, Variety of question types, Progress tracking with XP and streaks, 10-minute daily sessions, Tutor portal access

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $7.99 | per month |
| ARC Maths Family | $13.49 | per month |
| Annual Subscription | $55.99 | per year |


### Thomas Keith

[App page](https://appshunter.io/ios/app/thomas-keith/id6473549399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arc Maths free?

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

### Is Thomas Keith free?

Thomas Keith is free to download, with no in-app purchases.

### Do Arc Maths or Thomas Keith have ads?

Neither Arc Maths nor Thomas Keith shows ads.

### Which is updated more often, Arc Maths or Thomas Keith?

Arc Maths ships an update every 2 months, and Thomas Keith every 4 months. Most recently, Arc Maths was updated on October 15, 2026 and Thomas Keith on October 10, 2026.

---

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