# iB737NG vs OAT eLearning

The clearest difference is price: OAT eLearning at Free against iB737NG's $59.99. OAT eLearning also leads on update cadence (every 5 months vs every 38 months) and device support (3 vs 1). iB737NG's advantage is rating (3.5 vs 1.0) and iOS requirement (12.0 vs 16.0). On ratings volume, ads and in-app purchases there is nothing between them.

OAT eLearning is free to download; iB737NG costs $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iB737NG holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

iB737NG ships an update every 38 months, OAT eLearning every 5 months. The most recent releases landed on June 11, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | iB737NG | OAT eLearning |
| --- | --- | --- |
| Price | $59.99 | **Free** |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ib737ng/id611156504/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/oat-elearning/id1637095016/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 months** |
| Monetization | Paid | **Free** |
| Size | 114 MB | 173 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Werner Hamp](https://appshunter.io/developer/611156507) | [UAT Univerasal Aviation Training Ltd](https://appshunter.io/developer/1309605623) |

## What reviewers say

### iB737NG

[App page](https://appshunter.io/ios/app/ib737ng/id611156504)

This comprehensive study guide and systems review app is designed for pilots training on the B737NG aircraft. It features interactive panel depictions, in-depth system information, and over 1000 questions and answers to prepare for oral exams.

**Highlights:** Interactive panel depictions of major systems, In-depth systems information, Over 1000 oral exam questions and answers, 500+ multiple choice knowledge exercises, Portable study tool for pilots

**Features:** macOS Compatibility

**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 iB737NG free?

iB737NG costs $59.99, with no in-app purchases.

### Is OAT eLearning free?

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

### Which has better reviews, iB737NG or OAT eLearning?

iB737NG is rated higher. iB737NG averages 3.5 out of 5 from 2 ratings, while OAT eLearning averages 1.0 from 1 ratings.

### Do iB737NG or OAT eLearning have ads?

Neither iB737NG nor OAT eLearning shows ads.

### Which is updated more often, iB737NG or OAT eLearning?

iB737NG ships an update every 38 months, and OAT eLearning every 5 months. Most recently, iB737NG was updated on June 11, 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.*