# ROBO Pro Smart vs Open Roberta Mobile

The clearest difference is rating: Open Roberta Mobile at 2.5 against ROBO Pro Smart's 1.0. Open Roberta Mobile also leads on update cadence (every 2 days vs every 9 months) and iOS requirement (9.3 vs 12.1). On price, ratings volume, ads and in-app purchases 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 holds the better App Store score, 2.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

ROBO Pro Smart ships an update every 9 months, Open Roberta Mobile every 2 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ROBO Pro Smart | Open Roberta Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/robo-pro-smart/id1239734172/reviews) | **[2.5 (4 ratings)](https://appshunter.io/ios/app/open-roberta-mobile/id1446855164/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 11 MB | 14 MB |
| Requires iOS | 12.1 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A B](https://appshunter.io/developer/1024482339) | [Fraunhofer](https://appshunter.io/developer/487639036) |

## What reviewers say

### ROBO Pro Smart

[App page](https://appshunter.io/ios/app/robo-pro-smart/id1239734172)

This app allows users to build and control fischertechnik® BT Smart Controller models. Its intuitive, icon-based graphical interface uses drag-and-drop functionality for coding. It is optimized for iPads but also functions on iPhones.

**Highlights:** Build fischertechnik BT Smart Controller models, Intuitive icon-based graphical interface, Drag-and-drop coding functionality, Control models with created code, Optimized for iPad, works on iPhone

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ROBO Pro Smart free?

ROBO Pro Smart is free to download, with no in-app purchases.

### Is Open Roberta Mobile free?

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

### Which has better reviews, ROBO Pro Smart or Open Roberta Mobile?

Open Roberta Mobile is rated higher. ROBO Pro Smart averages 1.0 out of 5 from 2 ratings, while Open Roberta Mobile averages 2.5 from 4 ratings.

### Do ROBO Pro Smart or Open Roberta Mobile have ads?

Neither ROBO Pro Smart nor Open Roberta Mobile shows ads.

### Which is updated more often, ROBO Pro Smart or Open Roberta Mobile?

ROBO Pro Smart ships an update every 9 months, and Open Roberta Mobile every 2 days. Most recently, ROBO Pro Smart was updated on October 12, 2026 and Open Roberta Mobile on October 24, 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.*