# OAT eLearning vs FAA FOI Flight Instructor Prep

The clearest difference is price: OAT eLearning at Free against FAA FOI Flight Instructor Prep's $2.99. OAT eLearning also leads on in-app purchases (none vs 1). FAA FOI Flight Instructor Prep's advantage is iOS requirement (13.0 vs 16.0). On update cadence, ads and device support there is nothing between them.

OAT eLearning is free to download; FAA FOI Flight Instructor Prep costs $2.99 up front. FAA FOI Flight Instructor Prep sells 1 one-off in-app purchase. OAT eLearning asks for nothing beyond the download.

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

## The numbers

| Metric | OAT eLearning | FAA FOI Flight Instructor Prep |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/oat-elearning/id1637095016/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 173 MB | 8 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UAT Univerasal Aviation Training Ltd](https://appshunter.io/developer/1309605623) | [Andrey Andreyev](https://appshunter.io/developer/1418253369) |

## What reviewers say

### 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


### FAA FOI Flight Instructor Prep

[App page](https://appshunter.io/ios/app/faa-foi-flight-instructor-prep/id6499519333)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fundamentals of Instructing | $9.99 | one-time |


## Frequently asked questions

### Is OAT eLearning free?

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

### Is FAA FOI Flight Instructor Prep free?

FAA FOI Flight Instructor Prep costs $2.99, and also offers in-app purchases.

### Do OAT eLearning or FAA FOI Flight Instructor Prep have ads?

Neither OAT eLearning nor FAA FOI Flight Instructor Prep shows ads.

### Which is updated more often, OAT eLearning or FAA FOI Flight Instructor Prep?

OAT eLearning ships an update every 5 months, and FAA FOI Flight Instructor Prep every 4 months. Most recently, OAT eLearning was updated on June 4, 2026 and FAA FOI Flight Instructor Prep on September 22, 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.*