# Aviation Dictionary vs Pilot Logbook

The clearest difference is ads: Pilot Logbook at none against Aviation Dictionary's shown. Pilot Logbook also leads on update cadence (every 2 weeks vs every 4 months). On price, in-app purchases, 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 and Pilot Logbook sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Aviation Dictionary ships an update every 4 months, Pilot Logbook every 2 weeks. The most recent releases landed on June 1, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Aviation Dictionary | Pilot Logbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (18 ratings)](https://appshunter.io/ios/app/aviation-dictionary/id1525345620/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 99 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evans Mauta](https://appshunter.io/developer/1498111447) | [JAMES PEACEFULL WAKELEY](https://appshunter.io/developer/1638473284) |

## 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 |


### Pilot Logbook

[App page](https://appshunter.io/ios/app/pilot-logbook/id1638473282)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $1.99 | per month |
| Unlimited Annual | $19.99 | per year |


## Frequently asked questions

### Is Aviation Dictionary free?

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

### Is Pilot Logbook free?

Pilot Logbook is free to download, with in-app purchases available.

### Do Aviation Dictionary or Pilot Logbook have ads?

Aviation Dictionary shows ads; Pilot Logbook does not.

### Which is updated more often, Aviation Dictionary or Pilot Logbook?

Aviation Dictionary ships an update every 4 months, and Pilot Logbook every 2 weeks. Most recently, Aviation Dictionary was updated on June 1, 2026 and Pilot Logbook on August 25, 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.*