# Tungsten PSIsafe Mobile vs PSI Access

The clearest difference is review sentiment: Tungsten PSIsafe Mobile at 100% against PSI Access's 0%. Tungsten PSIsafe Mobile also leads on rating (5.0 vs 4.0). PSI Access's advantage is update cadence (every 6 weeks vs every 19 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Tungsten PSIsafe Mobile holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: PSI Access has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Tungsten PSIsafe Mobile's written reviews are positive against 0% of PSI Access's.

Tungsten PSIsafe Mobile ships an update every 19 months, PSI Access every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Tungsten PSIsafe Mobile | PSI Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tungsten-psisafe-mobile/id1054514795/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/psi-access/id1460353930/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 75 MB | 152 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tungsten Automation Corporation](https://appshunter.io/developer/524825572) | [PSSolutions-LLC](https://appshunter.io/developer/1460353929) |

## What reviewers say

### Tungsten PSIsafe Mobile

[App page](https://appshunter.io/ios/app/tungsten-psisafe-mobile/id1054514795)

Access and manage documents stored in a PSIsafe cloud or document management system on the go. Navigate filing structures, perform searches, and view document details with ease. Requires a PSIsafe license and connection to your PSIsafe repository.

**Highlights:** Navigate PSIsafe filing structure, Search documents by index, title, and text, View folder and document information, Filter documents at various levels, Sort folders and documents

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Tungsten PSIsafe Mobile free?

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

### Is PSI Access free?

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

### Which has better reviews, Tungsten PSIsafe Mobile or PSI Access?

Tungsten PSIsafe Mobile is rated higher. Tungsten PSIsafe Mobile averages 5.0 out of 5 from 1 ratings, while PSI Access averages 4.0 from 8 ratings.

### Do Tungsten PSIsafe Mobile or PSI Access have ads?

Neither Tungsten PSIsafe Mobile nor PSI Access shows ads.

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

Tungsten PSIsafe Mobile ships an update every 19 months, and PSI Access every 6 weeks. Most recently, Tungsten PSIsafe Mobile was updated on November 3, 2026 and PSI Access on November 3, 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.*