# PSI Access vs ManuMax EM

PSI Access and ManuMax EM 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.

PSI Access ships an update every 2 months, ManuMax EM every 6 weeks. The most recent releases landed on August 26, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PSI Access | ManuMax EM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/psi-access/id1460353930/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 152 MB | 13 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PSSolutions-LLC](https://appshunter.io/developer/1460353929) | [Gary Brown](https://appshunter.io/developer/1455117306) |

## What reviewers say

### PSI Access

[App page](https://appshunter.io/ios/app/psi-access/id1460353930)

Manage inspections, testing, and preventative maintenance tasks from your mobile device. Access process safety information, create action items, and generate safe work permits in the field. The app supports offline use and automatically syncs data.

**Highlights:** Execute inspections, testing, and maintenance tasks, Create safe work permits, Access Process Safety Information (PSI), Offline data sync, Assign and receive task notifications

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

**In-app purchases:** none


### ManuMax EM

[App page](https://appshunter.io/ios/app/manumax-em/id6445862852)

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

**In-app purchases:** none


## Frequently asked questions

### Is PSI Access free?

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

### Is ManuMax EM free?

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

### Do PSI Access or ManuMax EM have ads?

Neither PSI Access nor ManuMax EM shows ads.

### Which is updated more often, PSI Access or ManuMax EM?

PSI Access ships an update every 2 months, and ManuMax EM every 6 weeks. Most recently, PSI Access was updated on August 26, 2026 and ManuMax EM on September 17, 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.*