# ATPL Dictionary — A new definition every day > Aviation reference with extensive definitions and abbreviations for pilot training. (iPhone/iPad app by Lybron Sobers.) - Source: https://appshunter.io/ios/app/atpl-dictionary/id581593549 (this page in markdown: same URL + `.md`) - Developer: [Lybron Sobers](https://appshunter.io/developer/573121255) - Category: Reference, Education - Price: $1.99 with in-app purchases - Rating: 4.70/5 from 81 App Store ratings · 53 written reviews indexed - Age rating: 4+ - Requires: iOS 13.0 · 1 MB - Languages: American English - Released: 2013-01-07 - Data updated: 2026-08-16 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/atpl-dictionary/id581593549/reviews.md ## What is ATPL Dictionary? ATPL Dictionary is a must-have aviation reference with more than 30,000 users worldwide, with over 1000 definitions and 900 abbreviations in the full version. If you're an aviation enthusiast or aviation curious, there's plenty here for you too. Definitions are based on subjects in the Airline Transport Pilot License syllabus, such as: - Radio Navigation - Meteorology - Airframes - Operational Procedures - Human Performance and Limitations - Mass & Balance - Instrumentation - Principles of Flight - Aircraft Performance - Flight Planning - General Navigation - Air Law - VFR Communications - IFR Communications - iCloud sync: Sync your purchase across all your devices. ## Key features - 1000+ definitions - 900+ abbreviations - ATPL syllabus subjects - iCloud sync - Aviation reference ## Pricing and in-app purchases Base price: $1.99. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | ATPL Aviation Dictionary Full Version | $0.99 | one-time | ## Recent user reviews (10 of 53) All indexed reviews: https://appshunter.io/ios/app/atpl-dictionary/id581593549/reviews.md ### 1/5 — Öffnet doch erst gar nicht *2024-11-04* So etwas habe ich echt noch nie erlebt… man möchte die App nach dem Download öffnen und sie stürzt sofort ab. ### 5/5 — Good *2024-04-06, version 5.0.7* Excellent ### 5/5 — Pilots best friend *2023-10-20, version 5.0.7* - Thanks for this App. It is a great dictionary with tones of information. ### 5/5 — Perfect for ATPL Students *2023-02-16* The Best App, for ATPL Students, really . Very good App, overview over all definitions short and fine. The App helps me very much in my all day ATPL Life, practical with everything 😍 ### 5/5 — A *2022-03-22* convenient! ### 3/5 — There is no way to start this app once. *2022-02-25, version 5.0.7* I cannot open this app until 20 tries. This is not updated since months. So sad. ### 5/5 — Great app for stpl students *2022-01-16, version 5.0.7* Great app ### 5/5 — Excellent for cadets and pros *2021-11-19* Been using this for 2 years and I think it’s really well put together. Some of the explanations are top drawer. ### 3/5 — Crash *2021-01-21, version 5.0.7* Can’t use on iphone 12 ### 5/5 — Не работает *2020-12-10, version 5.0.7* Не работает приложение ## Frequently asked questions about ATPL Dictionary ### What is ATPL Dictionary? ATPL Dictionary is an aviation reference application designed to provide users with a comprehensive collection of definitions and abbreviations relevant to the Airline Transport Pilot License syllabus. It covers numerous aviation subjects, making it a valuable resource for pilots and aviation enthusiasts. ### What kind of aviation subjects does the app cover? The app covers a wide array of subjects crucial for pilot training, including Radio Navigation, Meteorology, Airframes, Operational Procedures, Human Performance and Limitations, Mass & Balance, Instrumentation, Principles of Flight, Aircraft Performance, Flight Planning, General Navigation, Air Law, and various communication protocols (VFR and IFR). ### Is ATPL Dictionary free to use? The app offers a free version with some content, but the full version, which includes over 1000 definitions and 900 abbreviations, requires an in-app purchase. This is a common model for specialized reference tools. ### Can I use ATPL Dictionary on multiple devices? Yes, the app supports iCloud sync, allowing you to sync your purchase and access the full content across all your Apple devices. This ensures a seamless experience whether you're using an iPhone, iPad, or Mac. ### Who would benefit most from using ATPL Dictionary? The app is ideal for individuals pursuing their Airline Transport Pilot License, aviation students, flight instructors, and anyone with a keen interest in aviation who needs a reliable and extensive reference for aviation terminology and concepts. ## Version history (last 5 releases) ### 5.0.7 — 2020-05-13 New from version 5.0: - rebuilt with support for modern devices - support for Dark Mode in iOS 13 - bug fixes ### 5.0.6 — 2020-05-10 New from version 5.0: - rebuilt with support for modern devices - support for Dark Mode in iOS 13 - bug fixes ### 5.0.5 — 2020-05-07 New from version 5.0: - rebuilt with support for modern devices - support for Dark Mode in iOS 13 - bug fixes ### 5.0.4 — 2020-05-06 New from version 5.0: - rebuilt with support for modern devices - support for Dark Mode in iOS 13 - bug fixes ### 5.0.3 — 2020-05-05 New from version 5.0: - rebuilt with support for modern devices - support for Dark Mode in iOS 13 - bug fixes ## Apps similar to ATPL Dictionary | App | Rating | Price | Category | | --- | --- | --- | --- | | [FAR/AIM - FAA Pilot Reference](https://appshunter.io/ios/app/faraim-faa-pilot-reference/id328979186) | 4.7 (1,084) | Free | Reference | | [FAR/AIM by ASA](https://appshunter.io/ios/app/faraim-by-asa/id361784690) | 3.4 (249) | $19.95 | Reference | ## More apps by Lybron Sobers - [Health Auto Export - JSON+CSV](https://appshunter.io/ios/app/health-auto-export-json-plus-csv/id1115567069) All apps by Lybron Sobers: https://appshunter.io/developer/573121255 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*