# EMS.Audit vs Vault Audit

The clearest difference is update cadence: Vault Audit at monthly against EMS.Audit's every 3 months. Vault Audit also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

EMS.Audit ships an update every 3 months, Vault Audit monthly. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | EMS.Audit | Vault Audit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 2 MB | 224 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SFS Chemical Safety Inc.](https://appshunter.io/developer/521270523) | [Ideagen Limited](https://appshunter.io/developer/1455630207) |

## What reviewers say

### EMS.Audit

[App page](https://appshunter.io/ios/app/emsaudit/id661169678)

**Features:** Vision Pro support

**In-app purchases:** none


### Vault Audit

[App page](https://appshunter.io/ios/app/vault-audit/id1065712429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMS.Audit free?

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

### Is Vault Audit free?

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

### Do EMS.Audit or Vault Audit have ads?

Neither EMS.Audit nor Vault Audit shows ads.

### Which is updated more often, EMS.Audit or Vault Audit?

EMS.Audit ships an update every 3 months, and Vault Audit monthly. Most recently, EMS.Audit was updated on October 3, 2026 and Vault Audit on October 16, 2026.

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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.*