# Splash Block vs Compound Boom

The clearest difference is in-app purchases: Compound Boom at none against Splash Block's 1. Compound Boom also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Splash Block sells 1 one-off in-app purchase. Compound Boom asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Splash Block | Compound Boom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Size | 54 MB | 87 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raphael G A de Ia Vienne](https://appshunter.io/developer/1735700961) | [桂芝 李](https://appshunter.io/developer/1860795345) |

## What reviewers say

### Splash Block

[App page](https://appshunter.io/ios/app/splash-block-match-and-combo/id6757606795)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Splash Block Pro | $3.99 | one-time |


### Compound Boom

[App page](https://appshunter.io/ios/app/compound-boom/id6760965686)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Splash Block free?

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

### Is Compound Boom free?

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

### Do Splash Block or Compound Boom have ads?

Both Splash Block and Compound Boom show ads.

### Which is updated more often, Splash Block or Compound Boom?

Splash Block ships an update every 4 days, and Compound Boom every 4 days. Most recently, Splash Block was updated on October 20, 2026 and Compound Boom on October 7, 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.*