# Audit 4 vs SmartAUDITOR

Audit 4 and SmartAUDITOR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Audit 4 ships an update every 7 months, SmartAUDITOR every 8 months. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Audit 4 | SmartAUDITOR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 8 months |
| Size | 17 MB | 40 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audit4 Compliance Ltd](https://appshunter.io/developer/1211717324) | [IHL Tech Ltd](https://appshunter.io/developer/1505955416) |

## What reviewers say

### Audit 4

[App page](https://appshunter.io/ios/app/audit-4/id1211717325)

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

**In-app purchases:** none


### SmartAUDITOR

[App page](https://appshunter.io/ios/app/smartauditor/id1539622453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Audit 4 free?

Audit 4 is free to download, with no in-app purchases.

### Is SmartAUDITOR free?

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

### Do Audit 4 or SmartAUDITOR have ads?

Neither Audit 4 nor SmartAUDITOR shows ads.

### Which is updated more often, Audit 4 or SmartAUDITOR?

Audit 4 ships an update every 7 months, and SmartAUDITOR every 8 months. Most recently, Audit 4 was updated on October 12, 2026 and SmartAUDITOR on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*