# MyEngine vs Sikorsky Mobile Expert

The clearest difference is update cadence: Sikorsky Mobile Expert at every 2 months against MyEngine's every 22 months. Sikorsky Mobile Expert also leads on iOS requirement (8.0 vs 11.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for MyEngine against 5.0 for Sikorsky Mobile Expert. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

MyEngine ships an update every 22 months, Sikorsky Mobile Expert every 2 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | MyEngine | Sikorsky Mobile Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/myengine/id1024732816/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/sikorsky-mobile-expert/id1490894763/reviews) |
| Number of ratings | 3 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 39 MB | 50 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Williams International Co., LLC](https://appshunter.io/developer/1024732815) | [Sikorsky Aircraft Corporation](https://appshunter.io/developer/793941297) |

## What reviewers say

### MyEngine

[App page](https://appshunter.io/ios/app/myengine/id1024732816)

This app facilitates the transfer of engine information files from an aircraft to a specific company. It offers two connection modes: one to acquire flight files from the aircraft and another to upload these files to the company's servers.

**Highlights:** Aircraft file acquisition, Transfer to Williams International, Two connection modes (Aircraft & WI), Automatic file transfer, Retry transfer functionality, Progress notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Sikorsky Mobile Expert

[App page](https://appshunter.io/ios/app/sikorsky-mobile-expert/id1490894763)

Access advanced diagnostic tools for the S-92TM helicopter. This application offers specialized capabilities to support helicopter maintenance and operations.

**Highlights:** Advanced diagnostics, S-92TM helicopter support, Specialized capabilities, Maintenance support, Operations support

**In-app purchases:** none


## Frequently asked questions

### Is MyEngine free?

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

### Is Sikorsky Mobile Expert free?

Sikorsky Mobile Expert is free to download, with no in-app purchases.

### Which has better reviews, MyEngine or Sikorsky Mobile Expert?

MyEngine and Sikorsky Mobile Expert are both rated 5.0 out of 5 on the App Store, from 3 and 5 ratings respectively.

### Do MyEngine or Sikorsky Mobile Expert have ads?

Neither MyEngine nor Sikorsky Mobile Expert shows ads.

### Which is updated more often, MyEngine or Sikorsky Mobile Expert?

MyEngine ships an update every 22 months, and Sikorsky Mobile Expert every 2 months. Most recently, MyEngine was updated on October 2, 2026 and Sikorsky Mobile Expert on October 2, 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.*