# 20X App vs Rosta Sync

The clearest difference is device support: 20X App at 3 against Rosta Sync's 1. On price, ads, in-app purchases and iOS requirement 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 | 20X App | Rosta Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 58 MB | 39 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Byte River Ltd](https://appshunter.io/developer/1769363667) | [BEE FRAMEWORKS LTD](https://appshunter.io/developer/1604244479) |

## What reviewers say

### 20X App

[App page](https://appshunter.io/ios/app/20x-app/id6742107141)

**Features:** macOS Compatibility

**In-app purchases:** none


### Rosta Sync

[App page](https://appshunter.io/ios/app/rosta-sync/id6789626026)

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

**In-app purchases:** none


## Frequently asked questions

### Is 20X App free?

20X App is free to download, with no in-app purchases.

### Is Rosta Sync free?

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

### Do 20X App or Rosta Sync have ads?

Neither 20X App nor Rosta Sync 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.*