# Robotics U vs Fibu

The clearest difference is rating: Fibu at 4.8 against Robotics U's 3.6. Fibu also leads on ratings volume (703 vs 16) and review sentiment (83% vs 67%). Robotics U's advantage is in-app purchases (none vs 7) and iOS requirement (9.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fibu sells 7 in-app purchases, starting at $7.99 per year. Robotics U asks for nothing beyond the download.

Fibu holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Fibu has 703 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 67% of Robotics U's written reviews are positive against 83% of Fibu's.

Robotics U ships an update every 11 days, Fibu weekly. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Robotics U | Fibu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (16 ratings)](https://appshunter.io/ios/app/robotics-u/id1281226677/reviews) | **[4.8 (703 ratings)](https://appshunter.io/ios/app/fibu-learn-coding-fun/id1478201849/reviews)** |
| Number of ratings | 16 | **703** |
| Positive reviews | 66.7% of reviews | **82.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 911 MB | 94 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai PartnerX Robotics Co., Ltd.](https://appshunter.io/developer/1044149483) | [Codinism Inc](https://appshunter.io/developer/1478201848) |

## What reviewers say

### Robotics U

[App page](https://appshunter.io/ios/app/robotics-u/id1281226677)

This free educational app guides users through building, playing, and learning with robotics kits. It offers over 30 hours of engaging content with 3D instructions and endearing characters, teaching robotics fundamentals for STEM preparation.

**Highlights:** Guided robotics building, 3D instructions, 30+ hours of content, Teaches robotics fundamentals, Prepares for STEM careers, No prior experience needed

**Features:** macOS Compatibility

**In-app purchases:** none


### Fibu

[App page](https://appshunter.io/ios/app/fibu-learn-coding-fun/id1478201849)

Learn programming by building fun games and solving challenges. This app makes coding accessible and engaging for beginners and teens, offering interactive lessons and real-world projects. Master essential programming concepts and gain valuable skills through a game-like learning experience.

**Highlights:** Build games while learning to code, Interactive coding challenges, Practice Python, HTML, CSS, JavaScript, Learn Data Structures and Algorithms, Object-Oriented Programming concepts, Game-like coding challenges, Video courses for web development

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Programming Hero Yearly | $7.99 | per year |
| Monthly Subscription | $7.99 | per month |
| Programming Hero Monthly | $9.99 | per month |
| Programming Hero Yearly | $39.99 | per year |
| Programming Hero Yearly | $49.99 | per year |
| Yearly subscription | $49.99 | per year |
| Yearly Subscription | $49.99 | per year |

**What reviewers like**

- 👍 Fun and engaging learning experience
- 🚀 Easy to understand concepts
- 💡 Innovative teaching approach
- 🎉 Great for beginners
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Bugs and glitches in the app
- 🔍 Limited course offerings
- 🔒 Issues with account registration and progress saving
- 🔊 Poor audio quality and heavy accent

**Reported bugs**

- Burger game button not working
- Spinning rocket animation instead of code execution
- Inability to type quotes in code
- Incorrect answers marked as wrong

**Requested features**

- More course topics and languages
- Improved stability and bug fixes
- Ability to share certificates
- Support for iPad and other devices


## Frequently asked questions

### Is Robotics U free?

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

### Is Fibu free?

Fibu is free to download, with in-app purchases available.

### Which has better reviews, Robotics U or Fibu?

Fibu is rated higher. Robotics U averages 3.6 out of 5 from 16 ratings, while Fibu averages 4.8 from 703 ratings.

### Do Robotics U or Fibu have ads?

Neither Robotics U nor Fibu shows ads.

### Which is updated more often, Robotics U or Fibu?

Robotics U ships an update every 11 days, and Fibu weekly. Most recently, Robotics U was updated on September 22, 2026 and Fibu on September 21, 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.*