# Üben vs I learn 1x1

The clearest difference is price: I learn 1x1 at Free against Üben's $0.99. I learn 1x1 also leads on update cadence (every 6 months vs every 29 months) and iOS requirement (9.3 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

I learn 1x1 is free to download; Üben costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Üben ships an update every 29 months, I learn 1x1 every 6 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Üben | I learn 1x1 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 21 MB | 34 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [admaDIC Rainer Schwarze & Annett Schwarze GbR](https://appshunter.io/developer/553282875) | [Flavian Kaufmann](https://appshunter.io/developer/1053409233) |

## 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


### I learn 1x1

[App page](https://appshunter.io/ios/app/i-learn-1x1/id1114654416)

**In-app purchases:** none


## Frequently asked questions

### Is Üben free?

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

### Is I learn 1x1 free?

I learn 1x1 is free to download, with no in-app purchases.

### Do Üben or I learn 1x1 have ads?

Neither Üben nor I learn 1x1 shows ads.

### Which is updated more often, Üben or I learn 1x1?

Üben ships an update every 29 months, and I learn 1x1 every 6 months. Most recently, Üben was updated on October 8, 2026 and I learn 1x1 on October 12, 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.*