# Prepware Flight Engineer vs iB737NG

The clearest difference is price: Prepware Flight Engineer at $4.99 against iB737NG's $59.99. Prepware Flight Engineer also leads on rating (5.0 vs 3.5) and update cadence (every 4 months vs every 38 months). iB737NG's advantage is iOS requirement (12.0 vs 15.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Prepware Flight Engineer costs $4.99 and iB737NG $59.99 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 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Prepware Flight Engineer's written reviews are positive against 86% of iB737NG's.

Prepware Flight Engineer ships an update every 4 months, iB737NG every 38 months. The most recent releases landed on September 22, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Prepware Flight Engineer | iB737NG |
| --- | --- | --- |
| Price | **$4.99** | $59.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prepware-flight-engineer/id339006554/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/ib737ng/id611156504/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 38 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 114 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Werner Hamp](https://appshunter.io/developer/611156507) |

## 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


### 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


## Frequently asked questions

### Is Prepware Flight Engineer free?

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

### Is iB737NG free?

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

### Which has better reviews, Prepware Flight Engineer or iB737NG?

Prepware Flight Engineer is rated higher. Prepware Flight Engineer averages 5.0 out of 5 from 1 ratings, while iB737NG averages 3.5 from 2 ratings.

### Do Prepware Flight Engineer or iB737NG have ads?

Neither Prepware Flight Engineer nor iB737NG shows ads.

### Which is updated more often, Prepware Flight Engineer or iB737NG?

Prepware Flight Engineer ships an update every 4 months, and iB737NG every 38 months. Most recently, Prepware Flight Engineer was updated on September 22, 2026 and iB737NG on June 11, 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.*