# FileSort vs Duet

The clearest difference is in-app purchases: Duet at none against FileSort's 3. Duet also leads on iOS requirement (15.0 vs 17). FileSort's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. FileSort sells 3 in-app purchases, starting at $3.99 per month. Duet asks for nothing beyond the download.

## The numbers

| Metric | FileSort | Duet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 3 MB | 36 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [MICHAL DOMINIK GIZA](https://appshunter.io/developer/1823987250) |

## What reviewers say

### FileSort

[App page](https://appshunter.io/ios/app/filesort/id6771786954)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FileSort Premium Monthly | $3.99 | per month |
| FileSort Premium Yearly | $19.99 | per year |
| FileSort Lifetime Access | $39.99 | one-time |


### Duet

[App page](https://appshunter.io/ios/app/duet-offline-file-transfer/id6779235365)

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

**In-app purchases:** none


## Frequently asked questions

### Is FileSort free?

FileSort is free to download, with in-app purchases available.

### Is Duet free?

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

### Do FileSort or Duet have ads?

Duet shows ads; FileSort 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.*