# Open Roberta Mobile vs eXperiBot Kids

The clearest difference is update cadence: Open Roberta Mobile at every 2 days against eXperiBot Kids's every 2 months. Open Roberta Mobile also leads on iOS requirement (9.3 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Open Roberta Mobile ships an update every 2 days, eXperiBot Kids every 2 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Open Roberta Mobile | eXperiBot Kids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (4 ratings)](https://appshunter.io/ios/app/open-roberta-mobile/id1446855164/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free | — |
| Size | 14 MB | 4 MB |
| Requires iOS | **9.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fraunhofer](https://appshunter.io/developer/487639036) | [Cornelsen Verlag GmbH](https://appshunter.io/developer/316723131) |

## What reviewers say

### Open Roberta Mobile

[App page](https://appshunter.io/ios/app/open-roberta-mobile/id1446855164)

Visually program robots and microcontrollers using a drag-and-drop interface. Wirelessly transfer your creations to compatible hardware like LEGO Education WeDo 2.0 via Bluetooth. Explore a gallery of shared programs and access live coding help.

**Highlights:** Visual programming language (NEPO®), Robot and microcontroller control, Wireless Bluetooth transfer, Program sharing gallery, Live coding help, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### eXperiBot Kids

[App page](https://appshunter.io/ios/app/experibot-kids/id6739248308)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Roberta Mobile free?

Open Roberta Mobile is free to download, with no in-app purchases.

### Is eXperiBot Kids free?

eXperiBot Kids is free to download, with no in-app purchases.

### Do Open Roberta Mobile or eXperiBot Kids have ads?

Neither Open Roberta Mobile nor eXperiBot Kids shows ads.

### Which is updated more often, Open Roberta Mobile or eXperiBot Kids?

Open Roberta Mobile ships an update every 2 days, and eXperiBot Kids every 2 months. Most recently, Open Roberta Mobile was updated on November 2, 2026 and eXperiBot Kids on November 4, 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.*