# SAM Root vs Robo Wunderkind

The clearest difference is monetization model: SAM Root at free against Robo Wunderkind's free with in-app purchases. SAM Root also leads on ratings volume (42 vs 6) and iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.8 for SAM Root against 3.7 for Robo Wunderkind. That said, the two scores are not equally well evidenced: SAM Root has 42 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 46% of SAM Root's written reviews are positive against 40% of Robo Wunderkind's.

SAM Root ships an update monthly, Robo Wunderkind every 2 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | SAM Root | Robo Wunderkind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (42 ratings)](https://appshunter.io/ios/app/sam-root/id1524652548/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/robo-wunderkind/id1546887179/reviews) |
| Number of ratings | **42** | 6 |
| Positive reviews | **46.2% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 295 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SAM Labs](https://appshunter.io/developer/1033131753) | [Robo Wunderkind, Inc.](https://appshunter.io/developer/6797845726) |

## What reviewers say

### SAM Root

[App page](https://appshunter.io/ios/app/sam-root/id1524652548)

Learn programming through interactive robotics with three progressive coding levels, from graphical blocks to Python 3. Control robots in real-time or test your code with a built-in 3D simulator.

**Highlights:** Three progressive coding levels, Graphical blocks to Python 3, Real-time robot control, Built-in 3D simulator, Seamless level switching, Bluetooth robot pairing

**In-app purchases:** none


### Robo Wunderkind

[App page](https://appshunter.io/ios/app/robo-wunderkind/id1546887179)

Build and program robots using colorful blocks and an intuitive app. Explore three coding difficulty levels and interactive tutorials to bring your creations to life. No prior coding experience is necessary to start learning STEM concepts through play.

**Highlights:** Build robots with colorful blocks, Code and control creations, Three programming difficulty levels, 19 interactive STEM tutorials, Offline play capability, Icon-based and Scratch-like coding modes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SAM Root free?

SAM Root is free to download, with no in-app purchases.

### Is Robo Wunderkind free?

Robo Wunderkind is free to download, with no in-app purchases.

### Which has better reviews, SAM Root or Robo Wunderkind?

SAM Root is rated higher. SAM Root averages 3.8 out of 5 from 42 ratings, while Robo Wunderkind averages 3.7 from 6 ratings.

### Do SAM Root or Robo Wunderkind have ads?

Neither SAM Root nor Robo Wunderkind shows ads.

### Which is updated more often, SAM Root or Robo Wunderkind?

SAM Root ships an update monthly, and Robo Wunderkind every 2 months. Most recently, SAM Root was updated on October 9, 2026 and Robo Wunderkind on October 11, 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.*