# ScratchJr vs Open Roberta Mobile

The clearest difference is rating: ScratchJr at 3.9 against Open Roberta Mobile's 1.7. ScratchJr also leads on ratings volume (1.8K vs 3). Open Roberta Mobile's advantage is update cadence (every 2 days vs every 6 months) and iOS requirement (9.3 vs 11.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ScratchJr holds the better App Store score, 3.9 against 1.7. That said, the two scores are not equally well evidenced: ScratchJr has 1.8K ratings behind it against 3, so its average is the more settled of the two.

ScratchJr ships an update every 6 months, Open Roberta Mobile every 2 days. The most recent releases landed on October 17, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ScratchJr | Open Roberta Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (1.8K ratings)](https://appshunter.io/ios/app/scratchjr/id895485086/reviews)** | [1.7 (3 ratings)](https://appshunter.io/ios/app/open-roberta-mobile/id1446855164/reviews) |
| Number of ratings | **1.8K** | 3 |
| Positive reviews | 66.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 51 MB | 14 MB |
| Requires iOS | 11.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Scratch Foundation, Inc.](https://appshunter.io/developer/1066012912) | [Fraunhofer](https://appshunter.io/developer/487639036) |

## What reviewers say

### ScratchJr

[App page](https://appshunter.io/ios/app/scratchjr/id895485086)

This app allows young children to create their own interactive stories and games by snapping together graphical programming blocks. It fosters problem-solving, creative expression, and develops early numeracy and literacy skills in a fun, motivating context.

**Highlights:** Program interactive stories, Create games, Snap-together programming blocks, Develop problem-solving skills, Foster creative expression, Learn coding fundamentals

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use for kids
- 🚀 Great for coding and creating animations
- 💡 Allows customization of characters and backgrounds
- ⭐ Fun and engaging for young users

**What reviewers complain about**

- 🐛 Glitchy drawing/editing tools
- 🔧 Limited number of frames/scenes per project
- 🎨 Lack of color options and customization
- 🔊 Poor audio quality and limited sound options

**Reported bugs**

- Freezing and crashing issues
- Incorrect character movements and positioning
- Saving and loading problems
- Microphone and recording bugs

**Requested features**

- Add more frames/scenes per project
- Improve drawing/editing tools
- Expand color and customization options
- Enhance audio features and sound library
- Integrate with the full Scratch platform


### 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 ScratchJr free?

ScratchJr 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, ScratchJr or Open Roberta Mobile?

ScratchJr is rated higher. ScratchJr averages 3.9 out of 5 from 1.8K ratings, while Open Roberta Mobile averages 1.7 from 3 ratings.

### Do ScratchJr or Open Roberta Mobile have ads?

Neither ScratchJr nor Open Roberta Mobile shows ads.

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

ScratchJr ships an update every 6 months, and Open Roberta Mobile every 2 days. Most recently, ScratchJr was updated on October 17, 2026 and Open Roberta Mobile on October 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.*