# AIM vs GreenCode

The clearest difference is update cadence: AIM at daily against GreenCode's every 3 weeks. AIM also leads on iOS requirement (6.0 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AIM ships an update daily, GreenCode every 3 weeks. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | AIM | GreenCode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aim-space-challenge/id1124822498/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 452 MB | 239 MB |
| Requires iOS | **6.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESA - European Space Agency](https://appshunter.io/developer/429660009) | [Ministerio de Tecnologias de la Informacion y las Comunicaciones de Colombia](https://appshunter.io/developer/849148993) |

## What reviewers say

### AIM

[App page](https://appshunter.io/ios/app/aim-space-challenge/id1124822498)

Embark on a mission to save Earth from an asteroid by traveling to the past. Build a space center, conduct research on asteroids, and use your findings to deflect the threat. Engage in mini-games and strategic building to complete your vital task.

**Highlights:** Build and upgrade space center buildings, Conduct asteroid research, Play mission-based mini-games, Launch satellites, Deflect future asteroid threats, Save the Earth

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### GreenCode

[App page](https://appshunter.io/ios/app/greencode-play-and-learn/id6502907961)

This educational app helps children and young people aged 10+ develop computational thinking skills. Created by government and educational organizations, it offers interactive learning and resources for teachers to track progress.

**Highlights:** Develops computational thinking, Aimed at ages 10+, Teacher dashboard for monitoring, Printable classroom materials, Created by Ministry and British Council

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIM free?

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

### Is GreenCode free?

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

### Do AIM or GreenCode have ads?

Neither AIM nor GreenCode shows ads.

### Which is updated more often, AIM or GreenCode?

AIM ships an update daily, and GreenCode every 3 weeks. Most recently, AIM was updated on October 2, 2026 and GreenCode on October 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.*