# Robo Wunderkind vs Sandbox AR

The clearest difference is review sentiment: Sandbox AR at 100% against Robo Wunderkind's 40%. Sandbox AR also leads on rating (4.8 vs 3.7) and monetization model (free vs free with in-app purchases). Robo Wunderkind's advantage is device support (4 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

Sandbox AR holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 6 and 16 respectively. Written reviews point the same way: 40% of Robo Wunderkind's written reviews are positive against 100% of Sandbox AR's.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Robo Wunderkind | Sandbox AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/robo-wunderkind/id1546887179/reviews) | **[4.8 (16 ratings)](https://appshunter.io/ios/app/sandbox-ar/id1582806816/reviews)** |
| Number of ratings | 6 | **16** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 295 MB | 1.6 GB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robo Wunderkind, Inc.](https://appshunter.io/developer/6797845726) | [Discovery Education Inc.](https://appshunter.io/developer/1557216359) |

## What reviewers say

### 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


### Sandbox AR

[App page](https://appshunter.io/ios/app/sandbox-ar/id1582806816)

Create, build, and explore immersive virtual worlds using augmented reality. This app allows users to scale creations to life-size and share them with others. It's designed to bring interactive technology into educational settings.

**Highlights:** Create, build, and explore in AR, Life-size scale exploration, Share creations via QR code, Capture snapshots and videos, Teacher audio descriptions (DE:X subscribers), Link to curated resources (DE:X subscribers)

**In-app purchases:** none


## Frequently asked questions

### Is Robo Wunderkind free?

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

### Is Sandbox AR free?

Sandbox AR is free to download, with no in-app purchases.

### Which has better reviews, Robo Wunderkind or Sandbox AR?

Sandbox AR is rated higher. Robo Wunderkind averages 3.7 out of 5 from 6 ratings, while Sandbox AR averages 4.8 from 16 ratings.

### Do Robo Wunderkind or Sandbox AR have ads?

Neither Robo Wunderkind nor Sandbox AR shows ads.

### Which is updated more often, Robo Wunderkind or Sandbox AR?

Robo Wunderkind ships an update every 2 months, and Sandbox AR every 2 months. Most recently, Robo Wunderkind was updated on November 3, 2026 and Sandbox AR on November 3, 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.*