# ARCA Audits vs SiteAuditOS

The clearest difference is in-app purchases: ARCA Audits at none against SiteAuditOS's 4. ARCA Audits also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SiteAuditOS sells 4 in-app purchases, starting at $19.99 per month. ARCA Audits asks for nothing beyond the download.

## The numbers

| Metric | ARCA Audits | SiteAuditOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 26 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Formability Ltd](https://appshunter.io/developer/495672823) | [ARKA Systems LLC](https://appshunter.io/developer/1873596855) |

## What reviewers say

### ARCA Audits

[App page](https://appshunter.io/ios/app/arca-audits/id1098199287)

**In-app purchases:** none


### SiteAuditOS

[App page](https://appshunter.io/ios/app/siteauditos/id6759220035)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $19.99 | per month |
| Agency | $39.99 | per month |
| Pro (Annual) | $149.99 | per year |
| Agency (Annual) | $299.99 | per year |


## Frequently asked questions

### Is ARCA Audits free?

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

### Is SiteAuditOS free?

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

### Do ARCA Audits or SiteAuditOS have ads?

Neither ARCA Audits nor SiteAuditOS 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.*