# Space Crash Simulator vs Don't Touch It (Red Button)

The clearest difference is in-app purchases: Don't Touch It (Red Button) at none against Space Crash Simulator's 1. Space Crash Simulator's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Space Crash Simulator sells 1 one-off in-app purchase. Don't Touch It (Red Button) asks for nothing beyond the download.

Space Crash Simulator ships an update every 5 days, Don't Touch It (Red Button) every 10 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Space Crash Simulator | Don't Touch It (Red Button) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (608 ratings)](https://appshunter.io/ios/app/space-crash-simulator/id6742357679/reviews)** | — |
| Number of ratings | **608** | — |
| Positive reviews | 81.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 254 MB | 8 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [WPC](https://appshunter.io/developer/1681830786) | [Daniel Schumacher](https://appshunter.io/developer/1896336238) |

## What reviewers say

### Space Crash Simulator

[App page](https://appshunter.io/ios/app/space-crash-simulator/id6742357679)

Experience realistic planetary collisions with a powerful physics engine. Customize your own cosmic events by adjusting particle count, velocity, and accuracy, or jump straight into high-energy impacts. This app offers a detailed, physics-based simulation for educational or entertainment purposes.

**Highlights:** Smoothed Particle Hydrodynamics (SPH) simulation, Real-time planetary collisions, Customizable simulation parameters, Setup Mode for scenario creation, Adjustable particle count and accuracy, Physics-based detailed simulation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 Awesome graphics
- 💡 Interesting simulation features
- 🎉 Fun and enjoyable

**What reviewers complain about**

- 🐛 Occasional performance issues
- 💰 Too many ads

**Reported bugs**

- Collision trails not clearing properly
- Protoplanetary disc mode not working as expected

**Requested features**

- Add more celestial objects (black holes, stars, etc.)
- Allow for custom textures and planet/atmosphere customization
- Improve performance and optimization
- Add more graphic options and settings
- Allow for custom rings and moons around planets


### Don't Touch It (Red Button)

[App page](https://appshunter.io/ios/app/dont-touch-it-red-button/id6801963152)

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

**In-app purchases:** none


## Frequently asked questions

### Is Space Crash Simulator free?

Space Crash Simulator is free to download, with in-app purchases available.

### Is Don't Touch It (Red Button) free?

Don't Touch It (Red Button) is free to download, with no in-app purchases.

### Do Space Crash Simulator or Don't Touch It (Red Button) have ads?

Both Space Crash Simulator and Don't Touch It (Red Button) show ads.

### Which is updated more often, Space Crash Simulator or Don't Touch It (Red Button)?

Space Crash Simulator ships an update every 5 days, and Don't Touch It (Red Button) every 10 days. Most recently, Space Crash Simulator was updated on October 14, 2026 and Don't Touch It (Red Button) on October 4, 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.*