# B737 MRG vs Brain Test

The clearest difference is in-app purchases: Brain Test at none against B737 MRG's 1. Brain Test also leads on iOS requirement (10.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. B737 MRG sells 1 in-app purchase, starting at $9.99 per year. Brain Test asks for nothing beyond the download.

## The numbers

| Metric | B737 MRG | Brain Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (292 ratings)](https://appshunter.io/ios/app/b737-mrg/id481163421/reviews)** | — |
| Number of ratings | **292** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Subscription | — |
| Size | 94 MB | 55 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MCC (BV)](https://appshunter.io/developer/421126411) | [Rina Katrina](https://appshunter.io/developer/1815864626) |

## 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


### Brain Test

[App page](https://appshunter.io/ios/app/brain-test-visual-memory/id6446243158)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B737 MRG free?

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

### Is Brain Test free?

Brain Test is free to download, with no in-app purchases.

### Do B737 MRG or Brain Test have ads?

Neither B737 MRG nor Brain Test shows ads.

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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.*