# Rail vs :BusOne

The clearest difference is device support: :BusOne at 3 against Rail's 1. :BusOne also leads on iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases 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 | Rail | :BusOne |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 12 MB | 71 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Pio Paradiso](https://appshunter.io/developer/1805346498) | [FEDERICO FRANCO](https://appshunter.io/developer/1843950857) |

## What reviewers say

### Rail

[App page](https://appshunter.io/ios/app/rail/id6755895103)

**Features:** macOS Compatibility

**In-app purchases:** none


### :BusOne

[App page](https://appshunter.io/ios/app/busone/id6759395655)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rail free?

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

### Is :BusOne free?

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

### Do Rail or :BusOne have ads?

Neither Rail nor :BusOne shows 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.*