# Aircraft Engine vs UVB

The clearest difference is rating: UVB at 5.0 against Aircraft Engine's 2.0. Aircraft Engine's advantage is update cadence (every 3 days vs every 9 days) and ratings volume (19 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UVB holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Aircraft Engine has 19 ratings behind it against 1, so its average is the more settled of the two.

Aircraft Engine ships an update every 3 days, UVB every 9 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Aircraft Engine | UVB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (19 ratings)](https://appshunter.io/ios/app/aircraft-engine/id1377169268/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/uvb-76-shortwave-buzzer/id6786464215/reviews)** |
| Number of ratings | **19** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free | Free |
| Size | 145 MB | 41 MB |
| Requires iOS | **7.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Numix](https://appshunter.io/developer/970759601) | [Maxim Oransky](https://appshunter.io/developer/1639941241) |

## What reviewers say

### Aircraft Engine

[App page](https://appshunter.io/ios/app/aircraft-engine/id1377169268)

Explore the intricate structure and operation of an aircraft engine in augmented reality. Utilize various view modes and animations to understand its mechanics. Simply target an instruction image with your device to bring the 3D engine to life.

**Highlights:** Augmented reality engine visualization, Multiple view modes, Interactive animations, 3D engine exploration, Target image recognition

**In-app purchases:** none


### UVB

[App page](https://appshunter.io/ios/app/uvb-76-shortwave-buzzer/id6786464215)

This app recreates the eerie sound and look of Russian numbers stations, like the famous UVB-76. It allows you to trigger broadcasts for creative projects, streams, or as a prop, offering an offline emulation of these mysterious shortwave signals.

**Highlights:** Recreates UVB-76, the Buzzer, Emulates Pip and Squeaky Wheel signals, Offline functionality, Trigger broadcasts on cue, Cold War prop for streams/videos, Ambient music layering

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

**In-app purchases:** none


## Frequently asked questions

### Is Aircraft Engine free?

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

### Is UVB free?

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

### Which has better reviews, Aircraft Engine or UVB?

UVB is rated higher. Aircraft Engine averages 2.0 out of 5 from 19 ratings, while UVB averages 5.0 from 1 ratings.

### Do Aircraft Engine or UVB have ads?

Neither Aircraft Engine nor UVB shows ads.

### Which is updated more often, Aircraft Engine or UVB?

Aircraft Engine ships an update every 3 days, and UVB every 9 days. Most recently, Aircraft Engine was updated on October 26, 2026 and UVB on October 28, 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.*