# AD Certify vs ID Auditor

The clearest difference is iOS requirement: AD Certify at 12.0 against ID Auditor's 15.0. On price, update cadence, ads 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.

AD Certify ships an update every 7 months, ID Auditor every 4 months. The most recent releases landed on June 3, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | AD Certify | ID Auditor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 79 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avery Dennison Retail Information Services](https://appshunter.io/developer/1083971408) | [Valmarc Corporation](https://appshunter.io/developer/727269236) |

## What reviewers say

### AD Certify

[App page](https://appshunter.io/ios/app/ad-certify/id1083971409)

**Features:** macOS Compatibility

**In-app purchases:** none


### ID Auditor

[App page](https://appshunter.io/ios/app/id-auditor/id1636722049)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AD Certify free?

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

### Is ID Auditor free?

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

### Do AD Certify or ID Auditor have ads?

Neither AD Certify nor ID Auditor shows ads.

### Which is updated more often, AD Certify or ID Auditor?

AD Certify ships an update every 7 months, and ID Auditor every 4 months. Most recently, AD Certify was updated on June 3, 2026 and ID Auditor on September 14, 2026.

---

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