# ETOPS Pro vs GHSM

The clearest difference is update cadence: GHSM at fortnightly against ETOPS Pro's every 4 months. GHSM also leads on iOS requirement (11.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ETOPS Pro ships an update every 4 months, GHSM fortnightly. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ETOPS Pro | GHSM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/etops-pro/id1608273590/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crewdog Software, LLC](https://appshunter.io/developer/1680643887) | [Abomis Innovations Inc](https://appshunter.io/developer/1500488323) |

## What reviewers say

### ETOPS Pro

[App page](https://appshunter.io/ios/app/etops-pro/id1608273590)

This app helps flight crews generate graphical overlays for extended operations and other flight route data. It integrates with ForeFlight Mobile EFB to display essential information for flight planning and execution.

**Highlights:** Generate extended operations graphical overlays, Create essential flight route overlays, Integrates with ForeFlight Mobile EFB, Quickly display flight data

**In-app purchases:** none


### GHSM

[App page](https://appshunter.io/ios/app/ghsm/id6447797771)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ETOPS Pro free?

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

### Is GHSM free?

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

### Do ETOPS Pro or GHSM have ads?

Neither ETOPS Pro nor GHSM shows ads.

### Which is updated more often, ETOPS Pro or GHSM?

ETOPS Pro ships an update every 4 months, and GHSM fortnightly. Most recently, ETOPS Pro was updated on September 19, 2026 and GHSM on September 20, 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.*