Aviation Dictionary vs H
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aviation Dictionary
This educational reference app provides a comprehensive offline dictionary of aviation terms and abbreviations. It's designed for pilots, technicians, and engineers to quickly look up and learn essential vocabulary for their daily work.
- Offline functionality
- Over 6000 words and abbreviations
- Searchable database
- Bookmarking for favorites
- Share terms with friends
- Find abbreviation meanings
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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. FEATURES: -Works offline -Over 6000 words and abbreviations -Word/abbreviation searching -Bookmarking -Share - You can share your favourite words & abbreviations with your friends -Find meanings of abbreviations
H
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H-Module is an educational and training-oriented app for working with blood-value based case data. Users can enter training cases, review calculated result categories, and explore interpretation and learning guidance in a clear mobile workflow. The new concept focuses on a modern native design, improved case handling, and easier access to supporting information. Saved cases remain local to the device and can be managed through search, filters, sorting, editing, re-evaluation, deletion, restoration, and export options. H-Module is intended for education and training. It is not a medical device and must not be used as a substitute for professional clinical judgment, diagnosis, or treatment.
Screenshots
Verdict
The clearest difference is price: H at Free against Aviation Dictionary's $3.99. H also leads on update cadence (every 7 months vs every 34 months). Aviation Dictionary's advantage is iOS requirement (12.0 vs 17.0). On 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
H is free to download; Aviation Dictionary costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Aviation Dictionary ships an update every 34 months, H every 7 months. The most recent releases landed on October 15, 2026 and September 27, 2026 respectively.
| Parameter | Aviation Dictionary | H |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 34 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Bhavinkumar Satashiya | Marco Rozgic |
In-app purchases
Aviation Dictionary
No in-app purchases
H
No in-app purchases
Questions
Is Aviation Dictionary free?
Is H free?
Do Aviation Dictionary or H have ads?
Which is updated more often, Aviation Dictionary or H?
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