# Aviation Dictionary vs Aircraft Acronyms

The clearest difference is price: Aircraft Acronyms at Free against Aviation Dictionary's $9.99. Aircraft Acronyms also leads on update cadence (every 4 weeks vs every 44 months). Aviation Dictionary's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads and device support there is nothing between them.

Aircraft Acronyms is free to download; Aviation Dictionary costs $9.99 up front. Aircraft Acronyms sells 1 one-off in-app purchase. Aviation Dictionary asks for nothing beyond the download.

Aviation Dictionary ships an update every 44 months, Aircraft Acronyms every 4 weeks. The most recent releases landed on November 10, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Aviation Dictionary | Aircraft Acronyms |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.2 (25 ratings)](https://appshunter.io/ios/app/aviation-dictionary/id371699448/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 45.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 4 weeks** |
| Monetization | Paid | — |
| Size | 23 MB | 12 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Kevin Smith](https://appshunter.io/developer/1761026087) |

## What reviewers say

### Aviation Dictionary

[App page](https://appshunter.io/ios/app/aviation-dictionary/id371699448)

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.

**Highlights:** 12,000+ aviation terms defined, Nearly 500 illustrations, Offline access, Powerful search function, Scrollable index, Word of the Day

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Aircraft Acronyms

[App page](https://appshunter.io/ios/app/aircraft-acronyms/id6636531686)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aircraft Acronyms | $0.99 | one-time |


## Frequently asked questions

### Is Aviation Dictionary free?

Aviation Dictionary costs $9.99, with no in-app purchases.

### Is Aircraft Acronyms free?

Aircraft Acronyms is free to download, with in-app purchases available.

### Do Aviation Dictionary or Aircraft Acronyms have ads?

Neither Aviation Dictionary nor Aircraft Acronyms shows ads.

### Which is updated more often, Aviation Dictionary or Aircraft Acronyms?

Aviation Dictionary ships an update every 44 months, and Aircraft Acronyms every 4 weeks. Most recently, Aviation Dictionary was updated on November 10, 2026 and Aircraft Acronyms on November 8, 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.*