# windowID vs FieldConvert

The clearest difference is device support: windowID at 2 against FieldConvert's —. windowID also leads on iOS requirement (15.0 vs 17.0). On price 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 | windowID | FieldConvert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 67 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Winkhaus Polska Beteiligungs spółka z o.o. sp.k.](https://appshunter.io/developer/1844822655) | [changok kim](https://appshunter.io/developer/1877796246) |

## What reviewers say

### windowID

[App page](https://appshunter.io/ios/app/windowid/id6755592671)

**Features:** macOS Compatibility

**In-app purchases:** none


### FieldConvert

[App page](https://appshunter.io/ios/app/fieldconvert/id6760940280)

**In-app purchases:** none


## Frequently asked questions

### Is windowID free?

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

### Is FieldConvert free?

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

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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.*