# Spaceflight Simulator 3D vs UFO Catcher

The clearest difference is ads: UFO Catcher at none against Spaceflight Simulator 3D's shown. UFO Catcher also leads on update cadence (every 5 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Spaceflight Simulator 3D ships an update every 4 months, UFO Catcher every 5 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Spaceflight Simulator 3D | UFO Catcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 128 MB | 120 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Oleksii Petrochenko](https://appshunter.io/developer/1669228110) | [Sesisoft](https://appshunter.io/developer/778474946) |

## What reviewers say

### Spaceflight Simulator 3D

[App page](https://appshunter.io/ios/app/spaceflight-simulator-3d/id6445821129)

**Features:** macOS Compatibility

**In-app purchases:** none


### UFO Catcher

[App page](https://appshunter.io/ios/app/ufo-catcher-unknown-fish-ocean/id6743923071)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spaceflight Simulator 3D free?

Spaceflight Simulator 3D is free to download, with no in-app purchases.

### Is UFO Catcher free?

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

### Do Spaceflight Simulator 3D or UFO Catcher have ads?

Spaceflight Simulator 3D shows ads; UFO Catcher does not.

### Which is updated more often, Spaceflight Simulator 3D or UFO Catcher?

Spaceflight Simulator 3D ships an update every 4 months, and UFO Catcher every 5 days. Most recently, Spaceflight Simulator 3D was updated on October 10, 2026 and UFO Catcher on October 13, 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.*