# Onsolve MIR3 vs ExxonMobil PSMS

The clearest difference is review sentiment: ExxonMobil PSMS at 100% against Onsolve MIR3's 7%. ExxonMobil PSMS also leads on rating (3.9 vs 2.5). Onsolve MIR3's advantage is iOS requirement (16.0 vs 18.5). On price, ratings volume, update cadence and ads 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 holds the better App Store score, 3.9 against 2.5. Both are backed by a comparable volume of ratings — 20 and 19 respectively. Written reviews point the same way: 7% of Onsolve MIR3's written reviews are positive against 100% of ExxonMobil PSMS's.

Onsolve MIR3 ships an update every 2 months, ExxonMobil PSMS every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Onsolve MIR3 | ExxonMobil PSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (20 ratings)](https://appshunter.io/ios/app/onsolve-mir3/id1279335966/reviews) | **[3.9 (19 ratings)](https://appshunter.io/ios/app/exxonmobil-psms/id6479717943/reviews)** |
| Number of ratings | **20** | 19 |
| Positive reviews | 6.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 6 MB | 178 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [OnSolve](https://appshunter.io/developer/1279335965) | [Exxon Mobil Corporation](https://appshunter.io/developer/528788995) |

## What reviewers say

### Onsolve MIR3

[App page](https://appshunter.io/ios/app/onsolve-mir3/id1279335966)

This app serves as a mobile companion for a desktop alerting system, enabling organizations to send and receive critical company-wide alerts. It facilitates effective on-the-go notification management with features for both initiators and recipients, including security functions like SOS and LookOut.

**Highlights:** Send critical alerts, Receive alerts, Company-wide notifications, On-the-go notification management, MIR3 SOS security feature, LookOut security feature

**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 Onsolve MIR3 free?

Onsolve MIR3 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, Onsolve MIR3 or ExxonMobil PSMS?

ExxonMobil PSMS is rated higher. Onsolve MIR3 averages 2.5 out of 5 from 20 ratings, while ExxonMobil PSMS averages 3.9 from 19 ratings.

### Do Onsolve MIR3 or ExxonMobil PSMS have ads?

Neither Onsolve MIR3 nor ExxonMobil PSMS shows ads.

### Which is updated more often, Onsolve MIR3 or ExxonMobil PSMS?

Onsolve MIR3 ships an update every 2 months, and ExxonMobil PSMS every 4 months. Most recently, Onsolve MIR3 was updated on October 24, 2026 and ExxonMobil PSMS on October 24, 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.*