# Crew Briefing vs Learn jQuery Offline

The clearest difference is price: Crew Briefing at Free against Learn jQuery Offline's $1.99. Crew Briefing also leads on update cadence (every 9 months vs every 25 months). Learn jQuery Offline's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On ads and in-app purchases there is nothing between them.

Crew Briefing is free to download; Learn jQuery Offline costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crew Briefing ships an update every 9 months, Learn jQuery Offline every 25 months. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Crew Briefing | Learn jQuery Offline |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 25 months |
| Monetization | Free | — |
| Size | 10 MB | 61 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IT International](https://appshunter.io/developer/485823808) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## 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


### Learn jQuery Offline

[App page](https://appshunter.io/ios/app/learn-jquery-offline/id1624431760)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crew Briefing free?

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

### Is Learn jQuery Offline free?

Learn jQuery Offline costs $1.99, with no in-app purchases.

### Do Crew Briefing or Learn jQuery Offline have ads?

Neither Crew Briefing nor Learn jQuery Offline shows ads.

### Which is updated more often, Crew Briefing or Learn jQuery Offline?

Crew Briefing ships an update every 9 months, and Learn jQuery Offline every 25 months. Most recently, Crew Briefing was updated on October 7, 2026 and Learn jQuery Offline on October 16, 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.*