# Aviation Dictionary vs Umbro

The clearest difference is price: Umbro at Free against Aviation Dictionary's $9.99. Aviation Dictionary's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Umbro is free to download; Aviation Dictionary costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Aviation Dictionary | Umbro |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 44 months | — |
| Monetization | Paid | — |
| Size | 23 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Christian Turkoanje](https://appshunter.io/developer/1355174498) |

## 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


### Umbro

[App page](https://appshunter.io/ios/app/umbro-eclipse-tracker/id6800150264)

**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 Umbro free?

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

### Do Aviation Dictionary or Umbro have ads?

Neither Aviation Dictionary nor Umbro shows ads.

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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.*