# PACE OS vs ExxonMobil PSMS

The clearest difference is rating: PACE OS at 5.0 against ExxonMobil PSMS's 3.9. PACE OS also leads on update cadence (every 9 days vs every 4 months) and iOS requirement (13.0 vs 18.5). ExxonMobil PSMS's advantage is ratings volume (19 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.

PACE OS holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: ExxonMobil PSMS has 19 ratings behind it against 1, so its average is the more settled of the two.

PACE OS ships an update every 9 days, ExxonMobil PSMS every 4 months. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | PACE OS | ExxonMobil PSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pace-os/id6468950951/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/exxonmobil-psms/id6479717943/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 75 MB | 178 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Teknobuilt ltd](https://appshunter.io/developer/1523170463) | [Exxon Mobil Corporation](https://appshunter.io/developer/528788995) |

## What reviewers say

### PACE OS

[App page](https://appshunter.io/ios/app/pace-os/id6468950951)

This app digitizes construction project management, focusing on sustainability and energy efficiency. It streamlines reporting, incident management, and action tracking for all stakeholders, leveraging AI for risk prediction and mitigation.

**Highlights:** Digital safety assessments, Incident reporting and analysis, Real-time action tracking, Daily onsite progress reporting, AI-powered risk prediction, Sustainability issue reporting

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

**In-app purchases:** none


### ExxonMobil PSMS

[App page](https://appshunter.io/ios/app/exxonmobil-psms/id6479717943)

This app provides field workers with essential references to enhance safety management and reduce workplace injuries. It incorporates human performance concepts and promotes effective safety engagement to reinforce a culture of care and leadership.

**Highlights:** Safety checks on safeguards, Human performance concepts, Effective safety engagement, Workforce safety capability, Leadership expectations, Field worker references

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

**In-app purchases:** none


## Frequently asked questions

### Is PACE OS free?

PACE OS is free to download, with no in-app purchases.

### Is ExxonMobil PSMS free?

ExxonMobil PSMS is free to download, with no in-app purchases.

### Which has better reviews, PACE OS or ExxonMobil PSMS?

PACE OS is rated higher. PACE OS averages 5.0 out of 5 from 1 ratings, while ExxonMobil PSMS averages 3.9 from 19 ratings.

### Do PACE OS or ExxonMobil PSMS have ads?

Neither PACE OS nor ExxonMobil PSMS shows ads.

### Which is updated more often, PACE OS or ExxonMobil PSMS?

PACE OS ships an update every 9 days, and ExxonMobil PSMS every 4 months. Most recently, PACE OS was updated on October 5, 2026 and ExxonMobil PSMS on October 18, 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.*