# Üben vs MathArena Junior

The clearest difference is price: MathArena Junior at Free against Üben's $0.99. MathArena Junior also leads on update cadence (every 2 weeks vs every 29 months). Üben's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

MathArena Junior is free to download; Üben costs $0.99 up front. MathArena Junior sells 3 in-app purchases, starting at $6.99 per month. Üben asks for nothing beyond the download.

Üben ships an update every 29 months, MathArena Junior every 2 weeks. The most recent releases landed on September 21, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | Üben | MathArena Junior |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 21 MB | 111 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [admaDIC Rainer Schwarze & Annett Schwarze GbR](https://appshunter.io/developer/553282875) | [MatheArena GmbH](https://appshunter.io/developer/1424250411) |

## What reviewers say

### Üben

[App page](https://appshunter.io/ios/app/uben-rounding/id979387759)

Practice rounding numbers between 1 and 1,000,000 with this straightforward educational tool. Its simple design makes it ideal for children to easily grasp and practice mathematical concepts.

**Highlights:** Number rounding practice, Numbers up to 1,000,000, Simple and easy to use, Random task generation, Ideal for children

**Features:** Vision Pro support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Üben free?

Üben costs $0.99, with no in-app purchases.

### Is MathArena Junior free?

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

### Do Üben or MathArena Junior have ads?

Neither Üben nor MathArena Junior shows ads.

### Which is updated more often, Üben or MathArena Junior?

Üben ships an update every 29 months, and MathArena Junior every 2 weeks. Most recently, Üben was updated on September 21, 2026 and MathArena Junior on August 18, 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.*