# Skystruct vs FIELD QC

The clearest difference is device support: FIELD QC at 3 against Skystruct's —. Skystruct's advantage is iOS requirement (13.0 vs 15.1). 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 | Skystruct | FIELD QC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 57 MB | 70 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Irshad Jaleel](https://appshunter.io/developer/1601982659) | [Vishal Bhosale](https://appshunter.io/developer/1743753447) |

## What reviewers say

### Skystruct

[App page](https://appshunter.io/ios/app/skystruct-lm/id6473781428)

**In-app purchases:** none


### FIELD QC

[App page](https://appshunter.io/ios/app/field-qc/id6756772336)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Skystruct free?

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

### Is FIELD QC free?

FIELD QC 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.*