# BOB3 vs Robo Wunderkind

The clearest difference is update cadence: Robo Wunderkind at every 2 months against BOB3's every 8 months. BOB3's advantage is iOS requirement (12.0 vs 15.0). 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.

BOB3 ships an update every 8 months, Robo Wunderkind every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BOB3 | Robo Wunderkind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/robo-wunderkind/id1546887179/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 295 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Nils Springob](https://appshunter.io/developer/1449188605) | [Robo Wunderkind, Inc.](https://appshunter.io/developer/6797845726) |

## What reviewers say

### BOB3

[App page](https://appshunter.io/ios/app/bob3-programmieren-lernen/id1449188606)

**Features:** macOS Compatibility

**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 BOB3 free?

BOB3 is free to download, with no in-app purchases.

### Is Robo Wunderkind free?

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

### Do BOB3 or Robo Wunderkind have ads?

Neither BOB3 nor Robo Wunderkind shows ads.

### Which is updated more often, BOB3 or Robo Wunderkind?

BOB3 ships an update every 8 months, and Robo Wunderkind every 2 months. Most recently, BOB3 was updated on October 26, 2026 and Robo Wunderkind 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.*