# Prepware Flight Engineer vs OAT eLearning

The clearest difference is price: OAT eLearning at Free against Prepware Flight Engineer's $4.99. Prepware Flight Engineer's advantage is rating (5.0 vs 1.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

OAT eLearning is free to download; Prepware Flight Engineer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prepware Flight Engineer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Prepware Flight Engineer ships an update every 4 months, OAT eLearning every 5 months. The most recent releases landed on September 22, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Prepware Flight Engineer | OAT eLearning |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prepware-flight-engineer/id339006554/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/oat-elearning/id1637095016/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 13 MB | 173 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [UAT Univerasal Aviation Training Ltd](https://appshunter.io/developer/1309605623) |

## What reviewers say

### Prepware Flight Engineer

[App page](https://appshunter.io/ios/app/prepware-flight-engineer/id339006554)

Prepare for the FAA Knowledge Exam with flashcard-style review. Study questions, answers, and explanations by subject or take a practice test that mimics the real exam.

**Highlights:** Flashcard-style review, Questions, answers, and explanations, Study by subject, Practice tests, Comprehensive preparation

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

**In-app purchases:** none


### OAT eLearning

[App page](https://appshunter.io/ios/app/oat-elearning/id1637095016)

Access aviation compliance courses anytime, anywhere. This platform offers customizable training for pilots and flight crews, available online and offline 24/7. It ensures pilots meet International Aviation Authority requirements.

**Highlights:** International Aviation Authority compliance, Customizable courseware, Streamlined access and security, 24/7 availability, Online and offline access, Pilot and flight crew training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prepware Flight Engineer free?

Prepware Flight Engineer costs $4.99, with no in-app purchases.

### Is OAT eLearning free?

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

### Which has better reviews, Prepware Flight Engineer or OAT eLearning?

Prepware Flight Engineer is rated higher. Prepware Flight Engineer averages 5.0 out of 5 from 1 ratings, while OAT eLearning averages 1.0 from 1 ratings.

### Do Prepware Flight Engineer or OAT eLearning have ads?

Neither Prepware Flight Engineer nor OAT eLearning shows ads.

### Which is updated more often, Prepware Flight Engineer or OAT eLearning?

Prepware Flight Engineer ships an update every 4 months, and OAT eLearning every 5 months. Most recently, Prepware Flight Engineer was updated on September 22, 2026 and OAT eLearning on June 4, 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.*