# Crash Carnival vs Boom Stack Smash

The clearest difference is in-app purchases: Crash Carnival at none against Boom Stack Smash's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Boom Stack Smash sells 5 one-off in-app purchases. Crash Carnival asks for nothing beyond the download.

Crash Carnival ships an update every 10 days, Boom Stack Smash every 9 days. Both last shipped on October 15, 2026.

## The numbers

| Metric | Crash Carnival | Boom Stack Smash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 249 MB | 175 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mad Brain Games LTD](https://appshunter.io/developer/1481009630) | [Nestengineering](https://appshunter.io/developer/1826499232) |

## What reviewers say

### Crash Carnival

[App page](https://appshunter.io/ios/app/crash-carnival/id6799885333)

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

**In-app purchases:** none


### Boom Stack Smash

[App page](https://appshunter.io/ios/app/boom-stack-smash/id6802006926)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Coins | $1.99 | one-time |
| Ad-Free Pass | $3.99 | one-time |
| Bag of Coins | $4.99 | one-time |
| Chest of Coins | $6.99 | one-time |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is Crash Carnival free?

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

### Is Boom Stack Smash free?

Boom Stack Smash is free to download, with in-app purchases available.

### Do Crash Carnival or Boom Stack Smash have ads?

Both Crash Carnival and Boom Stack Smash show ads.

### Which is updated more often, Crash Carnival or Boom Stack Smash?

Crash Carnival ships an update every 10 days, and Boom Stack Smash every 9 days. Most recently, Crash Carnival was updated on October 15, 2026 and Boom Stack Smash on October 15, 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.*