# AIM vs Space Agency 2138

The clearest difference is review sentiment: Space Agency 2138 at 78% against AIM's 0%. Space Agency 2138 also leads on ratings volume (228 vs 2). AIM's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 10). On price, ads and device support there is nothing between them.

Both are free to download. Space Agency 2138 sells 10 one-off in-app purchases. AIM asks for nothing beyond the download.

AIM holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Space Agency 2138 has 228 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of AIM's written reviews are positive against 78% of Space Agency 2138's, so the app with the better star average is not the one people write more warmly about.

AIM ships an update daily, Space Agency 2138 weekly. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | AIM | Space Agency 2138 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aim-space-challenge/id1124822498/reviews)** | [4.3 (228 ratings)](https://appshunter.io/ios/app/space-agency-2138/id1503883099/reviews) |
| Number of ratings | 2 | **228** |
| Positive reviews | 0.0% of reviews | **77.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 452 MB | 99 MB |
| Requires iOS | **6.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESA - European Space Agency](https://appshunter.io/developer/429660009) | [Nooleus](https://appshunter.io/developer/425879096) |

## 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


### Space Agency 2138

[App page](https://appshunter.io/ios/app/space-agency-2138/id1503883099)

Design and launch rockets to explore a new Solar System. Mine resources on alien worlds to expand your organization, build space stations, and establish bases. Manage your growing enterprise as you venture into the cosmos.

**Highlights:** Build rockets, Build space stations, Build bases on other worlds, Explore a new Solar System, Mine resources, Manage growing organization

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Mission Skip | $0.99 | one-time |
| Carbon Fairings Pack | $1.99 | one-time |
| Aerospike Engine | $1.99 | one-time |
| Marine Spacesuite | $2.99 | one-time |
| Onyx 1st Stage | $2.99 | one-time |
| Onyx 2nd Stage | $2.99 | one-time |
| Medical Bay | $2.99 | one-time |
| 5 Mission Skips | $2.99 | one-time |
| Builder III | $2.99 | one-time |
| 10 Mission Skips | $4.99 | one-time |

**What reviewers like**

- 🚀 Enjoyable gameplay
- 👍 Visually appealing graphics
- 🚀 Addictive and time-consuming
- 🚀 Unique space exploration experience
- 👍 Well-made game

**What reviewers complain about**

- 🐛 Bugs and crashes
- 🔒 Difficult controls and UI
- 🔒 Lack of sandbox mode
- 🔒 Complicated mechanics
- 🔒 Lack of autopilot and automation

**Reported bugs**

- Crashing issues when transferring resources
- Disappearing space stations
- Rockets pointing upside down on reentry
- Inability to build certain spacecraft
- Docking and landing issues

**Requested features**

- Add sandbox mode
- Improve controls and UI
- Introduce more automation and autopilot features
- Add more rocket and spacecraft variety
- Expand resource management and economy


## Frequently asked questions

### Is AIM free?

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

### Is Space Agency 2138 free?

Space Agency 2138 is free to download, with in-app purchases available.

### Which has better reviews, AIM or Space Agency 2138?

AIM is rated higher. AIM averages 5.0 out of 5 from 2 ratings, while Space Agency 2138 averages 4.3 from 228 ratings.

### Do AIM or Space Agency 2138 have ads?

Neither AIM nor Space Agency 2138 shows ads.

### Which is updated more often, AIM or Space Agency 2138?

AIM ships an update daily, and Space Agency 2138 weekly. Most recently, AIM was updated on November 2, 2026 and Space Agency 2138 on November 11, 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.*