# API 570 Highlights Practices vs ExxonMobil PSMS

The clearest difference is rating: API 570 Highlights Practices at 5.0 against ExxonMobil PSMS's 3.9. API 570 Highlights Practices also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (9.1 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.

API 570 Highlights Practices 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.

API 570 Highlights Practices ships an update every 2 months, ExxonMobil PSMS every 4 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | API 570 Highlights Practices | ExxonMobil PSMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/api-570-highlights-practices/id1343650992/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 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 16 MB | 178 MB |
| Requires iOS | **9.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Nguyen Hieu](https://appshunter.io/developer/1323491316) | [Exxon Mobil Corporation](https://appshunter.io/developer/528788995) |

## What reviewers say

### API 570 Highlights Practices

[App page](https://appshunter.io/ios/app/api-570-highlights-practices/id1343650992)

This free version offers a glimpse into piping inspection practices and exam questions. The full version provides over 1000 questions covering all sections of the API 570 Test.

**Highlights:** Practice questions, Exam simulations, Covers API 570 test sections, Free version available, Full version with 1000+ questions

**Features:** macOS Compatibility

**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 API 570 Highlights Practices free?

API 570 Highlights Practices 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, API 570 Highlights Practices or ExxonMobil PSMS?

API 570 Highlights Practices is rated higher. API 570 Highlights Practices averages 5.0 out of 5 from 1 ratings, while ExxonMobil PSMS averages 3.9 from 19 ratings.

### Do API 570 Highlights Practices or ExxonMobil PSMS have ads?

Neither API 570 Highlights Practices nor ExxonMobil PSMS shows ads.

### Which is updated more often, API 570 Highlights Practices or ExxonMobil PSMS?

API 570 Highlights Practices ships an update every 2 months, and ExxonMobil PSMS every 4 months. Most recently, API 570 Highlights Practices was updated on October 15, 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.*