# Our engines vs VA Procedures Trainer

The clearest difference is rating: VA Procedures Trainer at 5.0 against Our engines's 4.5. VA Procedures Trainer also leads on update cadence (every 2 months vs every 7 months). Our engines's advantage is device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

VA Procedures Trainer holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Our engines ships an update every 7 months, VA Procedures Trainer every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Our engines | VA Procedures Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/our-engines/id638750487/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/va-procedures-trainer/id1476312815/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 2.7 GB | 11 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Safran](https://appshunter.io/developer/638750590) | [The Boeing Company](https://appshunter.io/developer/493615170) |

## What reviewers say

### Our engines

[App page](https://appshunter.io/ios/app/our-engines/id638750487)

Explore the inner workings of civil and military aircraft engines through interactive 3D animations. Discover the aircraft they power and test your knowledge to become an aeronautical expert.

**Highlights:** Immersive 3D animations, Detailed engine operation exploration, Aircraft powered by engines, Knowledge testing quizzes, Iconic engine examples, Aeronautical engineering insights

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

**In-app purchases:** none


### VA Procedures Trainer

[App page](https://appshunter.io/ios/app/va-procedures-trainer/id1476312815)

This app provides immersive flight training procedures based on the Boeing FCOM. It offers an online library with content for various aircraft, including detailed checklists and inflight procedures.

**Highlights:** Immersive training procedures, Derived from Boeing FCOM, Online library for additional content, 737-MAX flight training procedures, Comprehensive exterior inspection

**In-app purchases:** none


## Frequently asked questions

### Is Our engines free?

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

### Is VA Procedures Trainer free?

VA Procedures Trainer is free to download, with no in-app purchases.

### Which has better reviews, Our engines or VA Procedures Trainer?

VA Procedures Trainer is rated higher. Our engines averages 4.5 out of 5 from 2 ratings, while VA Procedures Trainer averages 5.0 from 5 ratings.

### Do Our engines or VA Procedures Trainer have ads?

Neither Our engines nor VA Procedures Trainer shows ads.

### Which is updated more often, Our engines or VA Procedures Trainer?

Our engines ships an update every 7 months, and VA Procedures Trainer every 2 months. Most recently, Our engines was updated on October 22, 2026 and VA Procedures Trainer on October 24, 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.*