# CCOHS Safe Work vs PSA User Conference

The clearest difference is update cadence: PSA User Conference at every 3 days against CCOHS Safe Work's every 15 months. CCOHS Safe Work's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CCOHS Safe Work ships an update every 15 months, PSA User Conference every 3 days. The most recent releases landed on October 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | CCOHS Safe Work | PSA User Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ccohs-safe-work/id1572293783/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 153 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Canadian Centre for Occupational Health and Safety](https://appshunter.io/developer/1031111931) | [Canam Systems](https://appshunter.io/developer/583400481) |

## What reviewers say

### CCOHS Safe Work

[App page](https://appshunter.io/ios/app/ccohs-safe-work/id1572293783)

Access a comprehensive library of workplace health and safety information, including fact sheets, tip sheets, and videos. This app helps organizations assess risks, implement prevention programs, and protect workers. Resources can be accessed offline and shared with colleagues.

**Highlights:** OSH Answers fact sheets, Guidance on infectious diseases, Searchable resource library, Offline access, Save and share resources, Tip sheets and infographics

**Features:** macOS Compatibility

**In-app purchases:** none


### PSA User Conference

[App page](https://appshunter.io/ios/app/psa-user-conference/id6748411301)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CCOHS Safe Work free?

CCOHS Safe Work is free to download, with no in-app purchases.

### Is PSA User Conference free?

PSA User Conference is free to download, with no in-app purchases.

### Do CCOHS Safe Work or PSA User Conference have ads?

Neither CCOHS Safe Work nor PSA User Conference shows ads.

### Which is updated more often, CCOHS Safe Work or PSA User Conference?

CCOHS Safe Work ships an update every 15 months, and PSA User Conference every 3 days. Most recently, CCOHS Safe Work was updated on October 9, 2026 and PSA User Conference on September 27, 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.*