# X vs Shiro.

The clearest difference is iOS requirement: X at 16.0 against Shiro.'s 18.0. 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 | X | Shiro. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 269 MB | 27 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Joao Carneiro](https://appshunter.io/developer/1688046936) | [Vicenzo Masera](https://appshunter.io/developer/1839527595) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-pace-sync/id6469854256)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shiro.

[App page](https://appshunter.io/ios/app/shiro/id6752502968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is Shiro. free?

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

### Do X or Shiro. have ads?

Neither X nor Shiro. 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.*