# PetrofacGo vs My CompEx

The clearest difference is iOS requirement: My CompEx at 15.6 against PetrofacGo's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PetrofacGo | My CompEx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 93 MB | 14 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Petrofac Facilities Management Limited](https://appshunter.io/developer/1881537071) | [Compex Certification Ltd](https://appshunter.io/developer/1652315230) |

## What reviewers say

### PetrofacGo

[App page](https://appshunter.io/ios/app/petrofacgo/id1501828450)

**Features:** Vision Pro support

**In-app purchases:** none


### My CompEx

[App page](https://appshunter.io/ios/app/my-compex/id6738288675)

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

**In-app purchases:** none


## Frequently asked questions

### Is PetrofacGo free?

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

### Is My CompEx free?

My CompEx is free to download, with no in-app purchases.

### Do PetrofacGo or My CompEx have ads?

Neither PetrofacGo nor My CompEx shows ads.

### Which is updated more often, PetrofacGo or My CompEx?

PetrofacGo ships an update every 2 months, and My CompEx every 2 months. Most recently, PetrofacGo was updated on September 17, 2026 and My CompEx on September 12, 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.*