Aviation Dictionary Offline vs ASA Library
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aviation Dictionary Offline
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Aviation Dictionary Offline helps students, teachers, or pilot in understanding and remembering the words about aviation. Aviation Dictionary Offline is equipped with a fast search system function that can find words that are desired or needed by the user.
ASA Library
Access and read your purchased eBooks from asa2fly.com on any device. Download titles for offline reading and utilize features like highlighting, bookmarking, and note-taking. An interactive table of contents and easy-to-read rendering enhance the reading experience.
- Offline eBook access
- Highlighting
- Bookmarking
- Note-taking
- Search functionality
- Interactive table of contents
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The ASA Library app allows you to read your ASA eBooks from anywhere. Easily access your eBooks purchased from asa2fly.com and download for offline access. Features include the ability to highlight, bookmark, and take notes, as well as search capability. An interactive table of contents provides a quick jump to specific chapters. Easy-to-read rendering and intuitive UI make reading enjoyable.
Screenshots
Verdict
The clearest difference is update cadence: ASA Library at every 12 months against Aviation Dictionary Offline's every 31 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Aviation Dictionary Offline ships an update every 31 months, ASA Library every 12 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Aviation Dictionary Offline | ASA Library |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.7 (47 ratings) — better |
| Positive reviews | — | 10.8% of reviews |
| Number of ratings | — | 47 — better |
| Update frequency | Every 31 months | Every 12 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 63 MB | 74 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrew Putranto | ASA |
In-app purchases
Aviation Dictionary Offline
No in-app purchases
ASA Library
No in-app purchases
Questions
Is Aviation Dictionary Offline free?
Is ASA Library free?
Do Aviation Dictionary Offline or ASA Library have ads?
Which is updated more often, Aviation Dictionary Offline or ASA Library?
Other comparisons
