Aviation Dictionary vs ADP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aviation Dictionary
This comprehensive dictionary app provides definitions for over 12,000 aviation terms, acronyms, and phrases. It includes illustrations and is based on a trusted industry resource, making it ideal for anyone in the aviation field.
- 12,000+ aviation terms defined
- Nearly 500 illustrations
- Offline access
- Powerful search function
- Scrollable index
- Word of the Day
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Aviation is an industry full of terms, acronyms and technical language. This Aviation Dictionary app is based on the popular book Dictionary of Aeronautical Terms by Dale Crane and helps users understand all the words, abbreviations, acronyms, and phrases in the different disciplines of aviation. The most complete collection of aviation terminology available from a trusted resource in the aviation training industry, this app explains as well as defines more than 12,000 terms and includes nearly 500 illustrations to further define and aid visual recognition. This fast app is compatible with iPhone, iPod Touch, iPad, iPad Mini, and iPad Air and features a comprehensive search, a scrollable index to access the complete database of terms, and a Word of the Day function to help you learn something new daily. Don’t like this term? Tap the device to see a new word. All specific to the aviation industry, the terms have been gathered from Federal Aviation Administration (FAA) regulations, the Aeronautical Information Manual (AIM), the Pilot/Controller Glossary, and glossaries from government handbooks and manuals. Also, many definitions not found in any government publications are included. This complete, handy dictionary app is the definitive reference source for the entire aviation industry — including administrators, pilots, aviation maintenance technicians, drone operators, colleges and universities, air traffic controllers, manufacturers, engineers, government agencies, airlines, and corporate flight departments, as well as newcomers to the industry, and those who speak English as a second language. This new version accounts for the continuing evolution of aviation and aerospace industries, to include drones, commercial space and urban mobility. App features: • No internet connection required; app fully installs to your device. • More than 12,000 aviation terms, acronyms, abbreviations, and phrases are defined. • More than 500 illustrations to aid visual recognition. • Includes all the terms and definitions from the popular book, Dictionary of Aeronautical Terms by Dale Crane. • Brought to you by a trusted resource in aviation training and publishing, Aviation Supplies & Academics (ASA). • Powerful search function features fast lookup using the first few letters of a word. • Index lets you browse the complete database of terms. • Word of the Day helps you learn a new aviation term daily.
ADP
This comprehensive aviation dictionary provides quick reference for pilots, technicians, and engineers. It defines over 16,500 terms, abbreviations, and phrases with illustrations, and works offline.
- Offline access
- 16,500+ aviation terms
- 700+ illustrations
- Word/Abbreviation searching
- Bookmarking
- Text-to-speech pronunciation
- Word of the Day
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Aviation Dictionary is an educational and reference application created to collect and store all the most commonly used words and abbreviations in the aviation industry. It is designed to give pilots (both students and graduates), technicians, ATC , engineers and other related aviation specialist a quick reference to learn and remember all the vocabulary used in their day-to-day aviation life. This Aviation Dictionary app is based on the popular book Dictionary of Aeronautical Terms by Dale Crane and helps users understand all the words, abbreviations, acronyms, and phrases in the different disciplines of aviation. this app explains as well as defines more than 16,500 terms and includes nearly 500 illustrations to further define and aid visual recognition. It contains more than 16,500 word meanings from every branch of aviation engineering Aviation Dictionary is an educational and reference application created to collect and store all the most commonly used words and abbreviations in the aviation industry. It is designed to give pilots (both students and graduates), technicians, ATC , engineers and other related aviation specialist a quick reference to learn and remember all the vocabulary used in their day-to-day aviation life. Aviation Dictionary Offline Features : This complete, handy dictionary app is the definitive reference source for the entire aviation industry — including administrators, pilots, aviation maintenance technicians, drone operators, colleges and universities, air traffic controllers, manufacturers, engineers, government agencies, airlines, and corporate flight departments, as well as newcomers to the industry, and those who speak English as a second language, ********* App features:- • No internet connection required; app fully installs to your device. • More than 700 illustrations to aid visual recognition. • over 16,500 terms, abbreviations and definitions More than 16,500 aviation terms, acronyms, abbreviations, and phrases are defined. • Bookmarking • Word/Abbreviation searching • Font adjustment • Speak Press the speak button to hear how the words sound (uses phones text-to-speech engine) • Share - You can share your favorite words & abbreviations with your friends • Find meanings of Abbreviations -Get more information on words via web search • Brought to you by a trusted resource in aviation training and publishing, Aviation Supplies & Academics (ASA). • Powerful search function features fast lookup using the first few letters of a word. • Index lets you browse the complete database of terms. • Word of the Day helps you learn a new aviation term daily; shake-it feature issues a new word on demand. • Works offline • Includes all the terms and definitions from the popular book, Dictionary of Aeronautical Terms by Dale Crane. • Search ********* Dictionary ********** • Aviation Dictionary • Abbreviations • ATPL Dictionary • Glossary of civil aviation • Aeronautical Glossary • Glossary / list of Aviation Abbreviations • Aerospace Engineering • Aviation Checklist • Airport IATA Code • AirPort Codes • ICAO Airport code • ICAO Aircraft type designators • ICAO Altitude code ********** EXTRA FEATURES: -Phonetic Alphabet - A list of all the NATO phonic characters and their respective Morse codes -Q-Codes - All the aeronautical service Q-codes and what they mean -Standard Phraseology - The standard words used in radio communications and what they mean -Aircraft Registration Prefixes - The registration prefixes painted on all aircraft for their respective country -Airlines - Information on over 100 international airlines -Airports - Information on over 2000 airports around the world -International Dialing Codes - List of countries with their cellphone country codes -Measures/Conversion Factors - The most commonly used measures in aviation with conversions to other units -V Speeds - Compilation of all V Speeds and their descriptions
Screenshots
Verdict
The clearest difference is review sentiment: Aviation Dictionary at 46% against ADP's 0%. Aviation Dictionary also leads on rating (3.2 vs 1.0) and ratings volume (25 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Aviation Dictionary costs $9.99 and ADP $10.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Aviation Dictionary holds the better App Store score, 3.2 against 1.0. That said, the two scores are not equally well evidenced: Aviation Dictionary has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 46% of Aviation Dictionary's written reviews are positive against 0% of ADP's.
Aviation Dictionary ships an update every 44 months, ADP every 39 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.
| Parameter | Aviation Dictionary | ADP |
|---|---|---|
| Price | $9.99 — better | $10.99 |
| Rating | 3.2 (25 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 45.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 25 — better | 1 |
| Update frequency | Every 44 months | Every 39 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 70 MB |
| Age rating | +4 | 4+ |
| Developer | ASA | Raj Kumar |
Customer experience
Aviation Dictionary
ADP
In-app purchases
Aviation Dictionary
No in-app purchases
ADP
No in-app purchases





