# Blue vs Rodocodo

The clearest difference is review sentiment: Rodocodo at 100% against Blue's 43%. Rodocodo also leads on rating (4.9 vs 3.7). Blue's advantage is update cadence (every 3 months vs every 10 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Rodocodo holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 7 and 7 respectively. Written reviews point the same way: 43% of Blue's written reviews are positive against 100% of Rodocodo's.

Blue ships an update every 3 months, Rodocodo every 10 months. The most recent releases landed on September 24, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Blue | Rodocodo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/blue-bot/id957753068/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/rodocodo-code-hour/id1597648605/reviews)** |
| Number of ratings | 7 | 7 |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 130 MB | 72 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TTS Group Limited](https://appshunter.io/developer/500131642) | [rodocodo Ltd](https://appshunter.io/developer/1450944868) |

## What reviewers say

### Blue

[App page](https://appshunter.io/ios/app/blue-bot/id957753068)

This app allows children to create and execute algorithms for a robot. It offers step-by-step and drag-and-drop programming, with features like repeats and 45-degree turns. Challenge modes introduce obstacles and limited controls for added difficulty.

**Highlights:** Step-by-step programming, Drag and drop interface, Repeat commands, 45-degree turns, Obstacle challenges, Customizable voice commands

**Features:** macOS Compatibility

**In-app purchases:** none


### Rodocodo

[App page](https://appshunter.io/ios/app/rodocodo-code-hour/id1597648605)

Embark on an adventure through new worlds while learning fundamental coding concepts. This game offers 40 engaging levels designed to introduce computational thinking in a fun and accessible way for young learners.

**Highlights:** Learn coding basics, 40 engaging levels, Sequencing, Debugging, Loops, Functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blue free?

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

### Is Rodocodo free?

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

### Which has better reviews, Blue or Rodocodo?

Rodocodo is rated higher. Blue averages 3.7 out of 5 from 7 ratings, while Rodocodo averages 4.9 from 7 ratings.

### Do Blue or Rodocodo have ads?

Neither Blue nor Rodocodo shows ads.

### Which is updated more often, Blue or Rodocodo?

Blue ships an update every 3 months, and Rodocodo every 10 months. Most recently, Blue was updated on September 24, 2026 and Rodocodo on September 25, 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.*