# Aeronautical glossary vs HELIconnect

The clearest difference is in-app purchases: HELIconnect at none against Aeronautical glossary's 3. HELIconnect also leads on iOS requirement (15.6 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aeronautical glossary sells 3 in-app purchases, starting at $1.99 per month. HELIconnect asks for nothing beyond the download.

Aeronautical glossary ships an update every 3 months, HELIconnect every 2 months. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Aeronautical glossary | HELIconnect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 37.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 21 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jérôme Goursau](https://appshunter.io/developer/427950097) | [AgustaWestland S.p.A.](https://appshunter.io/developer/605796344) |

## What reviewers say

### Aeronautical glossary

[App page](https://appshunter.io/ios/app/aeronautical-glossary/id441495735)

A comprehensive French-English and English-French technical dictionary for aviation. It covers over 32,000 terms across various aeronautical fields, including commercial, military, and general aviation, as well as avionics and air traffic control. The app also includes 20,000 English abbreviations with their full forms and explanations, all accessible offline.

**Highlights:** French-English/English-French aeronautical dictionary, Over 32,000 technical terms, Includes 20,000 English abbreviations, Covers commercial, military, and general aviation, Offline access, Subscription for database updates

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $1.99 | per month |
| 1 year subscription | $11.99 | per year |
| Application purchase | $17.99 | one-time |


### HELIconnect

[App page](https://appshunter.io/ios/app/heliconnect/id1592479474)

**In-app purchases:** none


## Frequently asked questions

### Is Aeronautical glossary free?

Aeronautical glossary is free to download, with in-app purchases available.

### Is HELIconnect free?

HELIconnect is free to download, with no in-app purchases.

### Do Aeronautical glossary or HELIconnect have ads?

Neither Aeronautical glossary nor HELIconnect shows ads.

### Which is updated more often, Aeronautical glossary or HELIconnect?

Aeronautical glossary ships an update every 3 months, and HELIconnect every 2 months. Most recently, Aeronautical glossary was updated on October 26, 2026 and HELIconnect on October 18, 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.*