# AIM vs De Hortus

The clearest difference is update cadence: AIM at daily against De Hortus's every 5 months. AIM also leads on iOS requirement (6.0 vs 12.0). 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.

AIM ships an update daily, De Hortus every 5 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | AIM | De Hortus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aim-space-challenge/id1124822498/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 months |
| Monetization | Free | — |
| Size | 452 MB | 44 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) | [Geralt Ploegstra](https://appshunter.io/developer/1511157512) |

## 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


### De Hortus

[App page](https://appshunter.io/ios/app/de-hortus/id1512111711)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIM free?

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

### Is De Hortus free?

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

### Do AIM or De Hortus have ads?

Neither AIM nor De Hortus shows ads.

### Which is updated more often, AIM or De Hortus?

AIM ships an update daily, and De Hortus every 5 months. Most recently, AIM was updated on October 25, 2026 and De Hortus on October 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.*