# World 50 vs PSI Access

The clearest difference is rating: World 50 at 4.8 against PSI Access's 4.0. World 50 also leads on update cadence (weekly vs every 6 weeks). On price, ratings volume, 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.

World 50 holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 19 and 8 respectively.

World 50 ships an update weekly, PSI Access every 6 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | World 50 | PSI Access |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/world-50/id668135651/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/psi-access/id1460353930/reviews) |
| Number of ratings | **19** | 8 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 57 MB | 152 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [World 50, Inc.](https://appshunter.io/developer/668135654) | [PSSolutions-LLC](https://appshunter.io/developer/1460353929) |

## What reviewers say

### World 50

[App page](https://appshunter.io/ios/app/world-50/id668135651)

This app facilitates knowledge sharing and networking among existing members. Users can ask questions, poll peers, and connect with others. It also provides access to upcoming events and membership news.

**Highlights:** Ask questions and get answers, Poll peers for insights, Direct messaging with members, Explore and register for events, Read membership news and insights, Connect with the World 50 team

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

**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 World 50 free?

World 50 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, World 50 or PSI Access?

World 50 is rated higher. World 50 averages 4.8 out of 5 from 19 ratings, while PSI Access averages 4.0 from 8 ratings.

### Do World 50 or PSI Access have ads?

Neither World 50 nor PSI Access shows ads.

### Which is updated more often, World 50 or PSI Access?

World 50 ships an update weekly, and PSI Access every 6 weeks. Most recently, World 50 was updated on October 4, 2026 and PSI Access on October 10, 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.*