# PSI Access vs ExpressMaintenance Mobile

The clearest difference is iOS requirement: ExpressMaintenance Mobile at 11.0 against PSI Access'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.

PSI Access ships an update every 6 weeks, ExpressMaintenance Mobile every 3 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | PSI Access | ExpressMaintenance Mobile |
| --- | --- | --- |
| 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 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 152 MB | 43 MB |
| Requires iOS | 15.0 | **11.0** |
| 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


### ExpressMaintenance Mobile

[App page](https://appshunter.io/ios/app/expressmaintenance-mobile/id1479357914)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSI Access free?

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

### Is ExpressMaintenance Mobile free?

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

### Do PSI Access or ExpressMaintenance Mobile have ads?

Neither PSI Access nor ExpressMaintenance Mobile shows ads.

### Which is updated more often, PSI Access or ExpressMaintenance Mobile?

PSI Access ships an update every 6 weeks, and ExpressMaintenance Mobile every 3 months. Most recently, PSI Access was updated on October 10, 2026 and ExpressMaintenance Mobile on October 5, 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.*