# B737 MRG vs iTrain B737MAX

The clearest difference is price: B737 MRG at Free against iTrain B737MAX's $17.99. B737 MRG also leads on ratings volume (299 vs 3) and iOS requirement (16.6 vs 18.6). iTrain B737MAX's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 81%). On rating, update cadence, ads and device support there is nothing between them.

B737 MRG is free to download; iTrain B737MAX costs $17.99 up front. B737 MRG sells 1 in-app purchase, starting at $9.99 per year. iTrain B737MAX asks for nothing beyond the download.

B737 MRG holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: B737 MRG has 299 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 81% of B737 MRG's written reviews are positive against 100% of iTrain B737MAX's, so the app with the better star average is not the one people write more warmly about.

B737 MRG ships an update every 2 months, iTrain B737MAX every 6 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | B737 MRG | iTrain B737MAX |
| --- | --- | --- |
| Price | **Free** | $17.99 |
| Rating | **[4.9 (299 ratings)](https://appshunter.io/ios/app/b737-mrg/id481163421/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/itrain-b737max/id1320615389/reviews) |
| Number of ratings | **299** | 3 |
| Positive reviews | 81.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Subscription | **Paid** |
| Size | 95 MB | 14 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MCC (BV)](https://appshunter.io/developer/421126411) | [Flighttrainer Aviation Apps B.V.](https://appshunter.io/developer/1529841212) |

## What reviewers say

### B737 MRG

[App page](https://appshunter.io/ios/app/b737-mrg/id481163421)

This professional reference app provides airline pilots with detailed guidance and practical advice for handling over 300 non-normal situations on the Boeing 737. It includes extensive system notes, illustrations, logic gates, and schematics to aid in-flight and ground operations.

**Highlights:** 300+ non-normal procedures, System notes and practical advice, Over 2,200 illustrations, Logic gates and schematics, Covers CL, NG, MAX editions, Regular content updates

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |

**What reviewers like**

- 🚀 Excellent resource for 737 pilots
- 👍 Detailed and comprehensive information
- 🔍 Helpful for training and sim prep
- 💡 Provides deeper understanding of systems and procedures
- 🤓 Valuable addition to company manuals

**What reviewers complain about**

- 🐛 Occasional app crashes and bugs
- 💰 Transition to subscription model frustrates some users
- 📱 Compatibility issues with some iOS updates

**Reported bugs**

- App crashing on startup after updates
- Losing downloaded data on app restart
- Difficulty exiting demo mode

**Requested features**

- Interactive features like switchable diagrams
- Availability on macOS/desktop platforms


### iTrain B737MAX

[App page](https://appshunter.io/ios/app/itrain-b737max/id1320615389)

Expand your technical knowledge of the Boeing B737MAX with over 800 questions. This app helps you train memory items, system knowledge, and maneuvers to prepare for interviews, grading, or exams. Its interface is designed for focused learning for both experienced and trainee pilots.

**Highlights:** Boeing B737MAX technical knowledge expansion, NNC memory items training, System knowledge and flightpath patterns, Non-normal maneuvers preparation, Over 800 technical questions, Automated database updates

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

**In-app purchases:** none


## Frequently asked questions

### Is B737 MRG free?

B737 MRG is free to download, with in-app purchases available.

### Is iTrain B737MAX free?

iTrain B737MAX costs $17.99, with no in-app purchases.

### Which has better reviews, B737 MRG or iTrain B737MAX?

B737 MRG is rated higher. B737 MRG averages 4.9 out of 5 from 299 ratings, while iTrain B737MAX averages 4.7 from 3 ratings.

### Do B737 MRG or iTrain B737MAX have ads?

Neither B737 MRG nor iTrain B737MAX shows ads.

### Which is updated more often, B737 MRG or iTrain B737MAX?

B737 MRG ships an update every 2 months, and iTrain B737MAX every 6 weeks. Most recently, B737 MRG was updated on November 1, 2026 and iTrain B737MAX on October 29, 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.*