# Crew Briefing vs Essential Diamonds

The clearest difference is device support: Essential Diamonds at 3 against Crew Briefing's 1. Essential Diamonds also leads on iOS requirement (13.0 vs 16.0). On price, 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.

## The numbers

| Metric | Crew Briefing | Essential Diamonds |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Free | — |
| Size | 10 MB | 49 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IT International](https://appshunter.io/developer/485823808) | [The Members](https://appshunter.io/developer/1653824858) |

## What reviewers say

### Crew Briefing

[App page](https://appshunter.io/ios/app/crew-briefing/id517680326)

This app provides essential reference information for cockpit and cabin crew, covering aviation abbreviations, delay codes, and CPDLC codes. It is intended for reference only and not for flight planning.

**Highlights:** 54+ pages of aviation abbreviations, Aircraft-specific abbreviations (A330, A350, B777, etc.), Hundreds of delay codes, CPDLC codes, Reference tables

**In-app purchases:** none


### Essential Diamonds

[App page](https://appshunter.io/ios/app/essential-diamonds/id6463443060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crew Briefing free?

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

### Is Essential Diamonds free?

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

### Do Crew Briefing or Essential Diamonds have ads?

Neither Crew Briefing nor Essential Diamonds shows ads.

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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.*