# Brain vs Spaceship Launch Simulator

The clearest difference is in-app purchases: Spaceship Launch Simulator at none against Brain's 8. Brain's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Brain sells 8 one-off in-app purchases. Spaceship Launch Simulator asks for nothing beyond the download.

Brain ships an update every 8 days, Spaceship Launch Simulator every 5 days. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Brain | Spaceship Launch Simulator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 5 days** |
| Size | 163 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sungkyu Gil](https://appshunter.io/developer/1875909091) | [namwon heo](https://appshunter.io/developer/1737562609) |

## What reviewers say

### Brain

[App page](https://appshunter.io/ios/app/brain-rush/id6758946157)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 연필 5자루 | $0.49 | one-time |
| 연습노트 10개 | $0.49 | one-time |
| 연필 20개 | $0.99 | one-time |
| 연필 20자루 | $1.99 | one-time |
| 광고 제거 | $1.99 | one-time |
| 닉네임 변경권 | $2.99 | one-time |
| 연습노트 100개 | $5.99 | one-time |
| 연필 100자루 | $9.99 | one-time |


### Spaceship Launch Simulator

[App page](https://appshunter.io/ios/app/spaceship-launch-simulator/id6767131271)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain free?

Brain is free to download, with in-app purchases available.

### Is Spaceship Launch Simulator free?

Spaceship Launch Simulator is free to download, with no in-app purchases.

### Do Brain or Spaceship Launch Simulator have ads?

Spaceship Launch Simulator shows ads; Brain does not.

### Which is updated more often, Brain or Spaceship Launch Simulator?

Brain ships an update every 8 days, and Spaceship Launch Simulator every 5 days. Most recently, Brain was updated on September 13, 2026 and Spaceship Launch Simulator on September 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.*