# Sphero Edu vs Open Roberta Mobile

The clearest difference is rating: Sphero Edu at 4.5 against Open Roberta Mobile's 2.5. Sphero Edu also leads on ratings volume (1.5K vs 4). Open Roberta Mobile's advantage is update cadence (every 2 days vs every 5 weeks) and monetization model (free vs free with in-app purchases). 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.

Sphero Edu holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: Sphero Edu has 1.5K ratings behind it against 4, so its average is the more settled of the two.

Sphero Edu ships an update every 5 weeks, Open Roberta Mobile every 2 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sphero Edu | Open Roberta Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.5K ratings)](https://appshunter.io/ios/app/sphero-edu/id1017847674/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/open-roberta-mobile/id1446855164/reviews) |
| Number of ratings | **1.5K** | 4 |
| Positive reviews | 65.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 194 MB | 14 MB |
| Requires iOS | 15.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sphero, Inc.](https://appshunter.io/developer/468699622) | [Fraunhofer](https://appshunter.io/developer/487639036) |

## What reviewers say

### Sphero Edu

[App page](https://appshunter.io/ios/app/sphero-edu/id1017847674)

This app allows users to learn and create with programmable robots. It offers multiple coding methods, from drawing paths to advanced text-based programming. Educators can manage classes and track student progress, making learning fun and interactive.

**Highlights:** Multiple programming modes (Draw, Block, Text), Access sensor data via graphs, Pre-made STEAM lessons, Robot driving mode, Assignment creation for educators, Google/Clever account integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💡 Excellent for learning to code
- 🚀 Fun and engaging to use
- 👍 Great for kids and adults
- 👍 Supports various Sphero models
- 👍 Intuitive and user-friendly interface

**What reviewers complain about**

- 🐛 Frequent connection issues
- 🐛 Crashes and bugs after updates
- 🔋 Battery life problems
- 🐛 Compatibility issues with older devices
- 🐛 Unreliable performance

**Reported bugs**

- Programs not saving properly
- Firmware update issues
- Inability to connect to certain Sphero models
- Sign-in and registration problems

**Requested features**

- Add more coding blocks and functionality
- Improve community features and sharing
- Restore legacy app features (e.g., free drive mode)
- Provide better documentation and tutorials
- Allow custom sound and light effects


### 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 Sphero Edu free?

Sphero Edu 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, Sphero Edu or Open Roberta Mobile?

Sphero Edu is rated higher. Sphero Edu averages 4.5 out of 5 from 1.5K ratings, while Open Roberta Mobile averages 2.5 from 4 ratings.

### Do Sphero Edu or Open Roberta Mobile have ads?

Neither Sphero Edu nor Open Roberta Mobile shows ads.

### Which is updated more often, Sphero Edu or Open Roberta Mobile?

Sphero Edu ships an update every 5 weeks, and Open Roberta Mobile every 2 days. Most recently, Sphero Edu was updated on October 26, 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.*