# Space Shuttle Agency vs AntiCollision

Space Shuttle Agency and AntiCollision both sit at 4.2 stars, but that hides the real split: 100% of AntiCollision's written reviews are positive against 39% of Space Shuttle Agency's. AntiCollision also leads on ads (none vs shown) and update cadence (every 9 months vs every 27 months). Space Shuttle Agency's advantage is ratings volume (859 vs 6). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.2 for Space Shuttle Agency against 4.2 for AntiCollision. That said, the two scores are not equally well evidenced: Space Shuttle Agency has 859 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 39% of Space Shuttle Agency's written reviews are positive against 100% of AntiCollision's.

Space Shuttle Agency ships an update every 27 months, AntiCollision every 9 months. The most recent releases landed on November 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Space Shuttle Agency | AntiCollision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (859 ratings)](https://appshunter.io/ios/app/space-shuttle-agency/id1403944181/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/anticollision/id1505029525/reviews)** |
| Number of ratings | **859** | 6 |
| Positive reviews | 39.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 27 months | **Every 9 months** |
| Monetization | Ad-supported | **Free** |
| Size | 277 MB | 6 MB |
| Requires iOS | 15.0 | **12.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | +17 |
| Developer | [Renzo Macedo](https://appshunter.io/developer/1403943580) | [ron mooring](https://appshunter.io/developer/612283157) |

## What reviewers say

### Space Shuttle Agency

[App page](https://appshunter.io/ios/app/space-shuttle-agency/id1403944181)

Experience realistic NASA shuttle missions in this 3D simulator game. Launch, fly, and land iconic spacecraft through orbital and atmospheric stages. Test your piloting skills in a challenging spaceflight adventure.

**Highlights:** Realistic shuttle launch simulation, Orbital mission objectives, ISS docking, Accelerometer-controlled re-entry, Landing gear deployment, Multiple shuttle models

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Realistic shuttle simulation
- ⭐ Visually impressive graphics
- ⭐ Immersive 360-degree view

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🕰️ Unrealistic time constraints for missions
- 🤖 Poorly designed controls and cockpit
- 🔍 Lack of accessibility features

**Reported bugs**

- Game crashes on launch or during missions
- Inability to complete first mission
- Unresponsive controls and button inputs

**Requested features**

- More time for satellite capture missions
- Improved camera controls and views
- Accessibility options for disabled users
- Reduced in-game advertisements


### AntiCollision

[App page](https://appshunter.io/ios/app/anticollision/id1505029525)

Practice ship collision avoidance with a realistic simulator. Manage your vessel's engine and steering to navigate complex scenarios and prevent collisions. Features include ARPA simulation with customizable targets and pre-defined challenging situations.

**Highlights:** Real-time ship behavior simulation, ARPA simulator with up to 6 targets, Customizable target range, bearing, course, and speed, 7 pre-defined collision avoidance scenarios, Control over main engine and steering (auto/manual), RADAR view with relative or true motion, CPA and TCPA calculation

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Shuttle Agency free?

Space Shuttle Agency is free to download, with no in-app purchases.

### Is AntiCollision free?

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

### Which has better reviews, Space Shuttle Agency or AntiCollision?

AntiCollision is rated higher. Space Shuttle Agency averages 4.2 out of 5 from 859 ratings, while AntiCollision averages 4.2 from 6 ratings.

### Do Space Shuttle Agency or AntiCollision have ads?

Space Shuttle Agency shows ads; AntiCollision does not.

### Which is updated more often, Space Shuttle Agency or AntiCollision?

Space Shuttle Agency ships an update every 27 months, and AntiCollision every 9 months. Most recently, Space Shuttle Agency was updated on November 2, 2026 and AntiCollision on October 24, 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.*