# Captain Whiskers vs Stack & Math

The clearest difference is price: Stack & Math at Free against Captain Whiskers's $1.99. Captain Whiskers's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Stack & Math is free to download; Captain Whiskers costs $1.99 up front. Stack & Math sells 1 one-off in-app purchase. Captain Whiskers asks for nothing beyond the download.

## The numbers

| Metric | Captain Whiskers | Stack & Math |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 749 MB | 24 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [征 马](https://appshunter.io/developer/956789258) | [Giuseppe Pignataro](https://appshunter.io/developer/363279853) |

## What reviewers say

### Captain Whiskers

[App page](https://appshunter.io/ios/app/captain-whiskers/id6760287549)

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

**In-app purchases:** none


### Stack & Math

[App page](https://appshunter.io/ios/app/stack-and-math-number-puzzle/id6761229753)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Captain Whiskers free?

Captain Whiskers costs $1.99, with no in-app purchases.

### Is Stack & Math free?

Stack & Math is free to download, with in-app purchases available.

### Do Captain Whiskers or Stack & Math have ads?

Stack & Math shows ads; Captain Whiskers does not.

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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.*