# ExxonMobil PSMS vs Wise Rock

The clearest difference is update cadence: Wise Rock at fortnightly against ExxonMobil PSMS's every 4 months. 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.

ExxonMobil PSMS ships an update every 4 months, Wise Rock fortnightly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ExxonMobil PSMS | Wise Rock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (19 ratings)](https://appshunter.io/ios/app/exxonmobil-psms/id6479717943/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 178 MB | 77 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Exxon Mobil Corporation](https://appshunter.io/developer/528788995) | [Wise Rock](https://appshunter.io/developer/6796360179) |

## What reviewers say

### 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


### Wise Rock

[App page](https://appshunter.io/ios/app/wise-rock/id6796360177)

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

**In-app purchases:** none


## Frequently asked questions

### Is ExxonMobil PSMS free?

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

### Is Wise Rock free?

Wise Rock is free to download, with no in-app purchases.

### Do ExxonMobil PSMS or Wise Rock have ads?

Neither ExxonMobil PSMS nor Wise Rock shows ads.

### Which is updated more often, ExxonMobil PSMS or Wise Rock?

ExxonMobil PSMS ships an update every 4 months, and Wise Rock fortnightly. Most recently, ExxonMobil PSMS was updated on October 24, 2026 and Wise Rock on October 29, 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.*