# Aviation Dictionary vs FlightDeck EFB

The clearest difference is review sentiment: FlightDeck EFB at 98% against Aviation Dictionary's 40%. FlightDeck EFB also leads on rating (4.9 vs 4.3) and in-app purchases (none vs 3). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Aviation Dictionary sells 3 in-app purchases, starting at $0.99 per 7 days. FlightDeck EFB asks for nothing beyond the download.

FlightDeck EFB holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 18 and 28 respectively. Written reviews point the same way: 40% of Aviation Dictionary's written reviews are positive against 98% of FlightDeck EFB's.

Aviation Dictionary ships an update every 4 months, FlightDeck EFB every 2 months. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Aviation Dictionary | FlightDeck EFB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (18 ratings)](https://appshunter.io/ios/app/aviation-dictionary/id1525345620/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/flightdeck-efb/id1592153352/reviews)** |
| Number of ratings | 18 | **28** |
| Positive reviews | 40.0% of reviews | **97.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Evans Mauta](https://appshunter.io/developer/1498111447) | [GNK Softworks Ltd](https://appshunter.io/developer/1548276516) |

## What reviewers say

### Aviation Dictionary

[App page](https://appshunter.io/ios/app/aviation-dictionary/id1525345620)

This app provides a comprehensive offline dictionary and reference for aviation terminology, including over 6000 words and abbreviations. It's designed for pilots, technicians, and aviation specialists to quickly access definitions, phonetic alphabets, Q-codes, and more. Features include search, bookmarking, and text-to-speech pronunciation.

**Highlights:** Offline access, 6000+ aviation words & abbreviations, Search functionality, Bookmarking, Text-to-speech pronunciation, Phonetic alphabet & Q-codes, Airline & airport information

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AvDic Pro - 1 Week | $0.99 | per 7 days |
| AvDic Pro - 1 Month | $2.99 | per month |
| AvDic Pro - 1 Year | $19.99 | per year |


### FlightDeck EFB

[App page](https://appshunter.io/ios/app/flightdeck-efb/id1592153352)

This app digitizes the pilot's kneeboard, offering digital checklists, simple flight logging, and an intuitive notepad. It also provides a traffic screen for enhanced situational awareness when used with compatible receivers.

**Highlights:** Digital checklists, Customizable checklist templates, Simple flight logging, Intuitive notepad, Apple Pencil support, Traffic screen with GDL90 receivers

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aviation Dictionary free?

Aviation Dictionary is free to download, with in-app purchases available.

### Is FlightDeck EFB free?

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

### Which has better reviews, Aviation Dictionary or FlightDeck EFB?

FlightDeck EFB is rated higher. Aviation Dictionary averages 4.3 out of 5 from 18 ratings, while FlightDeck EFB averages 4.9 from 28 ratings.

### Do Aviation Dictionary or FlightDeck EFB have ads?

Aviation Dictionary shows ads; FlightDeck EFB does not.

### Which is updated more often, Aviation Dictionary or FlightDeck EFB?

Aviation Dictionary ships an update every 4 months, and FlightDeck EFB every 2 months. Most recently, Aviation Dictionary was updated on June 1, 2026 and FlightDeck EFB on September 23, 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.*