World 50 vs PSI Access
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
World 50
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.
- 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
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The relaunched World 50 app makes it simple to ask a question and quickly benefit from the collective knowledge and experience of fellow members. Direct message. Poll peers. Leverage your membership. · Connect with other members and the World 50 team · Explore upcoming gatherings and register to attend · Read membership news and insights This app is for existing members of World 50. Login credentials are required.
PSI Access
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.
- Execute inspections, testing, and maintenance tasks
- Create safe work permits
- Access Process Safety Information (PSI)
- Offline data sync
- Assign and receive task notifications
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How it Works: When in the web application, Inspections, Testing, and Preventative maintenance tasks can be created and assigned to the responsible user. The user will receive notification when the upcoming items are due and is able to sign in to the mobile app and view all assigned tasks as well execute them via mobile device while in the field. The user can access all Process Safety Information (PSI) associated with the equipment that they are inspecting or testing, create action items, as well as create safe work permits via the mobile app. Features: Execute inspections, testing, preventative maintenance tasks, and create safe work permits all from a mobile device that syncs offline data automatically. Available for online and offline use Syncs offline data automatically Benefits: Mechanical Integrity is an element of PSM that is critical to prolonging life of the process and preventing hazardous releases or spills. The mobile app is designed to track all maintenance tasks as well as decrease the amount of time it takes to document all portions involved with
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | World 50 | PSI Access |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (19 ratings) — better | 4.0 (8 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 19 — better | 8 |
| Update frequency | Weekly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 152 MB |
| Age rating | 4+ | 4+ |
| Developer | World 50, Inc. | PSSolutions-LLC |
Customer experience
World 50
PSI Access
In-app purchases
World 50
No in-app purchases
PSI Access
No in-app purchases
