# Caterbus vs Arrow Stack!

The clearest difference is iOS requirement: Arrow Stack! at 13.0 against Caterbus's 15.0. On price, ads, 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 | Caterbus | Arrow Stack! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 3 days |
| Size | 203 MB | 222 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Fatih Sahin](https://appshunter.io/developer/1700697055) | [文晚 鲁](https://appshunter.io/developer/1885341239) |

## What reviewers say

### Caterbus

[App page](https://appshunter.io/ios/app/caterbus-color-fill/id6775852975)

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

**In-app purchases:** none


### Arrow Stack!

[App page](https://appshunter.io/ios/app/arrow-stack/id6781169463)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Caterbus free?

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

### Is Arrow Stack! free?

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

### Do Caterbus or Arrow Stack! have ads?

Both Caterbus and Arrow Stack! show ads.

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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.*