# MathArena Junior vs UMA Maths

The clearest difference is in-app purchases: UMA Maths at none against MathArena Junior's 3. UMA Maths also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MathArena Junior sells 3 in-app purchases, starting at $6.99 per month. UMA Maths asks for nothing beyond the download.

MathArena Junior ships an update every 2 weeks, UMA Maths every 2 days. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | MathArena Junior | UMA Maths |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 111 MB | 81 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MatheArena GmbH](https://appshunter.io/developer/1424250411) | [shuihua zhu](https://appshunter.io/developer/1444836907) |

## What reviewers say

### MathArena Junior

[App page](https://appshunter.io/ios/app/matharena-junior/id6443734276)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathArena Monthly Subscription | $6.99 | per month |
| MathArena Annual Subscription | $22.99 | per year |
| MatheArena Junior One Time | $69.99 | one-time |


### UMA Maths

[App page](https://appshunter.io/ios/app/uma-maths/id6447057157)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathArena Junior free?

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

### Is UMA Maths free?

UMA Maths is free to download, with no in-app purchases.

### Do MathArena Junior or UMA Maths have ads?

Neither MathArena Junior nor UMA Maths shows ads.

### Which is updated more often, MathArena Junior or UMA Maths?

MathArena Junior ships an update every 2 weeks, and UMA Maths every 2 days. Most recently, MathArena Junior was updated on September 29, 2026 and UMA Maths on September 30, 2026.

---

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