# Our engines vs AHM Notify

The clearest difference is review sentiment: Our engines at 100% against AHM Notify's 0%. Our engines also leads on rating (4.5 vs 3.0). AHM Notify's advantage is ratings volume (6 vs 2) and iOS requirement (10.3 vs 15.0). On price, update cadence, 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.

Our engines holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 100% of Our engines's written reviews are positive against 0% of AHM Notify's.

Our engines ships an update every 7 months, AHM Notify every 4 months. The most recent releases landed on October 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Our engines | AHM Notify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/our-engines/id638750487/reviews)** | [3.0 (6 ratings)](https://appshunter.io/ios/app/ahm-notify/id897702485/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 2.7 GB | 53 MB |
| Requires iOS | 15.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| 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


### AHM Notify

[App page](https://appshunter.io/ios/app/ahm-notify/id897702485)

This application provides real-time updates on high-priority aircraft maintenance issues for aviation professionals. It allows users to view, manage, and act on fault and alert information directly from a mobile device. Access requires a subscription to a specific aviation health management service.

**Highlights:** Real-time maintenance issue awareness, View and manage fault/alert information, Mobile access for dispatchers and supervisors, Requires Airplane Health Management subscription, Email notification triggers

**In-app purchases:** none


## Frequently asked questions

### Is Our engines free?

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

### Is AHM Notify free?

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

### Which has better reviews, Our engines or AHM Notify?

Our engines is rated higher. Our engines averages 4.5 out of 5 from 2 ratings, while AHM Notify averages 3.0 from 6 ratings.

### Do Our engines or AHM Notify have ads?

Neither Our engines nor AHM Notify shows ads.

### Which is updated more often, Our engines or AHM Notify?

Our engines ships an update every 7 months, and AHM Notify every 4 months. Most recently, Our engines was updated on October 5, 2026 and AHM Notify on September 18, 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.*