# 1st90 vs ExxonMobil PSMS

1st90 and ExxonMobil PSMS both sit at 4.0 stars, but that hides the real split: 100% of ExxonMobil PSMS's written reviews are positive against 0% of 1st90's. 1st90's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (15.0 vs 18.5). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.0 for 1st90 against 3.9 for ExxonMobil PSMS. Both are backed by a comparable volume of ratings — 7 and 19 respectively. Written reviews are what separate them: 0% of 1st90's written reviews are positive against 100% of ExxonMobil PSMS's.

1st90 ships an update every 3 weeks, ExxonMobil PSMS every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | 1st90 | ExxonMobil PSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/1st90/id1498776896/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/exxonmobil-psms/id6479717943/reviews) |
| Number of ratings | 7 | **19** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 278 MB | 178 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [1st90 LLC](https://appshunter.io/developer/1498776895) | [Exxon Mobil Corporation](https://appshunter.io/developer/528788995) |

## What reviewers say

### 1st90

[App page](https://appshunter.io/ios/app/1st90/id1498776896)

This app helps you achieve intentional behavior change and daily upskilling at work through short, interactive learning sessions. It provides on-the-job action prompts, peer and manager support, and AI-driven guidance to reinforce key takeaways and track progress.

**Highlights:** Daily microlearning sessions, On-the-job action prompts, Peer and manager support, AI-powered concierge, Progress tracking tools

**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 1st90 free?

1st90 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, 1st90 or ExxonMobil PSMS?

1st90 is rated higher. 1st90 averages 4.0 out of 5 from 7 ratings, while ExxonMobil PSMS averages 3.9 from 19 ratings.

### Do 1st90 or ExxonMobil PSMS have ads?

Neither 1st90 nor ExxonMobil PSMS shows ads.

### Which is updated more often, 1st90 or ExxonMobil PSMS?

1st90 ships an update every 3 weeks, and ExxonMobil PSMS every 4 months. Most recently, 1st90 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.*