# Parent Petroleum vs McMahon

The clearest difference is rating: McMahon at 5.0 against Parent Petroleum's 4.6. Parent Petroleum's advantage is ratings volume (75 vs 3) and monetization model (free vs ad-supported). 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.

McMahon holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Parent Petroleum has 75 ratings behind it against 3, so its average is the more settled of the two.

Parent Petroleum ships an update every 4 months, McMahon every 7 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Parent Petroleum | McMahon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (75 ratings)](https://appshunter.io/ios/app/parent-petroleum/id1089274428/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/mcmahon/id1448267733/reviews)** |
| Number of ratings | **75** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Size | 49 MB | 54 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PDS Solutions, LLC](https://appshunter.io/developer/533314352) | [McMahon Helicopter Services, Inc.](https://appshunter.io/developer/1448267732) |

## What reviewers say

### Parent Petroleum

[App page](https://appshunter.io/ios/app/parent-petroleum/id1089274428)

Manage your account details conveniently from anywhere. View current fuel prices, EFT information, invoices, and sales history. Access essential reporting data on the go.

**Highlights:** Check latest fuel prices, View EFT details, Access invoice details, Review sales history, View reporting data

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

**In-app purchases:** none


### McMahon

[App page](https://appshunter.io/ios/app/mcmahon/id1448267733)

Get instant estimates for helicopter cargo delivery by entering two addresses. Track your shipment in real-time on a map with live ETAs and receive push notifications for status updates. Communicate directly with dispatch staff via in-app chat.

**Highlights:** Instant delivery timing estimates, Real-time shipment tracking, Live estimated time of arrival (ETA), In-app chat with dispatch, Push and email status notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Parent Petroleum free?

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

### Is McMahon free?

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

### Which has better reviews, Parent Petroleum or McMahon?

McMahon is rated higher. Parent Petroleum averages 4.6 out of 5 from 75 ratings, while McMahon averages 5.0 from 3 ratings.

### Do Parent Petroleum or McMahon have ads?

Neither Parent Petroleum nor McMahon shows ads.

### Which is updated more often, Parent Petroleum or McMahon?

Parent Petroleum ships an update every 4 months, and McMahon every 7 months. Most recently, Parent Petroleum was updated on October 24, 2026 and McMahon 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.*