# Aviation Dictionary vs Aerospace Engineering Terms

The clearest difference is price: Aerospace Engineering Terms at $0.99 against Aviation Dictionary's $9.99. Aerospace Engineering Terms also leads on update cadence (every 19 months vs every 44 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Aviation Dictionary costs $9.99 and Aerospace Engineering Terms $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aviation Dictionary ships an update every 44 months, Aerospace Engineering Terms every 19 months. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Aviation Dictionary | Aerospace Engineering Terms |
| --- | --- | --- |
| Price | $9.99 | **$0.99** |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 19 months** |
| Monetization | Paid | — |
| Size | 23 MB | 26 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Polemics Applications LLC](https://appshunter.io/developer/482504032) |

## 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


### Aerospace Engineering Terms

[App page](https://appshunter.io/ios/app/aerospace-engineering-terms/id1584558472)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aviation Dictionary free?

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

### Is Aerospace Engineering Terms free?

Aerospace Engineering Terms costs $0.99, with no in-app purchases.

### Do Aviation Dictionary or Aerospace Engineering Terms have ads?

Neither Aviation Dictionary nor Aerospace Engineering Terms shows ads.

### Which is updated more often, Aviation Dictionary or Aerospace Engineering Terms?

Aviation Dictionary ships an update every 44 months, and Aerospace Engineering Terms every 19 months. Most recently, Aviation Dictionary was updated on October 13, 2026 and Aerospace Engineering Terms on September 30, 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.*