# Cal & Bomba vs Math Splash

The clearest difference is in-app purchases: Math Splash at none against Cal & Bomba's 1. Math Splash also leads on update cadence (daily vs every 3 months). Cal & Bomba's advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Cal & Bomba sells 1 one-off in-app purchase. Math Splash asks for nothing beyond the download.

Cal & Bomba ships an update every 3 months, Math Splash daily. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Cal & Bomba | Math Splash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Daily** |
| Size | 326 MB | 7 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Filiokus as](https://appshunter.io/developer/1693596934) | [Jonathan Ruehmann](https://appshunter.io/developer/1747524439) |

## What reviewers say

### Cal & Bomba

[App page](https://appshunter.io/ios/app/cal-and-bomba/id6450509459)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Version | $7.99 | one-time |


### Math Splash

[App page](https://appshunter.io/ios/app/math-splash/id6743372214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cal & Bomba free?

Cal & Bomba is free to download, with in-app purchases available.

### Is Math Splash free?

Math Splash is free to download, with no in-app purchases.

### Do Cal & Bomba or Math Splash have ads?

Math Splash shows ads; Cal & Bomba does not.

### Which is updated more often, Cal & Bomba or Math Splash?

Cal & Bomba ships an update every 3 months, and Math Splash daily. Most recently, Cal & Bomba was updated on October 27, 2026 and Math Splash 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.*