# Aviation Dictionary vs Plane DB

The clearest difference is price: Plane DB at $2.99 against Aviation Dictionary's $9.99. Aviation Dictionary's advantage is review sentiment (46% vs 33%) and iOS requirement (13.0 vs 15.6). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Aviation Dictionary costs $9.99 and Plane DB $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aviation Dictionary ships an update every 44 months, Plane DB every 25 months. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Aviation Dictionary | Plane DB |
| --- | --- | --- |
| Price | $9.99 | **$2.99** |
| Rating | **[3.2 (25 ratings)](https://appshunter.io/ios/app/aviation-dictionary/id371699448/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | **45.7% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 25 months** |
| Monetization | Paid | Paid |
| Size | 23 MB | 32 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [iksmode](https://appshunter.io/developer/1210179380) |

## 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


### Plane DB

[App page](https://appshunter.io/ios/app/plane-db/id1594593314)

Access a vast database of aircraft information, including sightings, museum locations, and production details. Track your personal sightings and discover planes you still need to see. Explore fleet lists and country overviews with extensive search capabilities.

**Highlights:** Access to Spottingmode plane database, Search individual planes and fleet lists, View sighting history and museum locations, Track personal sightings and highlight needed planes, Detailed plane data including Wrecks & Relics info, Links to other Spottingmode apps

**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 Plane DB free?

Plane DB costs $2.99, with no in-app purchases.

### Do Aviation Dictionary or Plane DB have ads?

Neither Aviation Dictionary nor Plane DB shows ads.

### Which is updated more often, Aviation Dictionary or Plane DB?

Aviation Dictionary ships an update every 44 months, and Plane DB every 25 months. Most recently, Aviation Dictionary was updated on September 25, 2026 and Plane DB on September 12, 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.*