# CatStack! vs Cannon Ball

The clearest difference is ads: CatStack! at none against Cannon Ball's shown. Cannon Ball's advantage is iOS requirement (15.0 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CatStack! | Cannon Ball |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Size | 42 MB | 245 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TAKURO INOUE](https://appshunter.io/developer/1806841917) | [Gianluca De Mare](https://appshunter.io/developer/1585662815) |

## What reviewers say

### CatStack!

[App page](https://appshunter.io/ios/app/catstack/id6747741193)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cannon Ball

[App page](https://appshunter.io/ios/app/cannon-ball-smash-architect/id6756243042)

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

**In-app purchases:** none


## Frequently asked questions

### Is CatStack! free?

CatStack! is free to download, with no in-app purchases.

### Is Cannon Ball free?

Cannon Ball is free to download, with no in-app purchases.

### Do CatStack! or Cannon Ball have ads?

Cannon Ball shows ads; CatStack! 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.*