# B737 MRG vs A220 Guide

The clearest difference is rating: B737 MRG at 4.9 against A220 Guide's 2.0. B737 MRG also leads on ads (none vs shown) and ratings volume (299 vs 1). A220 Guide's advantage is monetization model (free with in-app purchases vs subscription) and update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. B737 MRG sells 1 in-app purchase, starting at $9.99 per year and A220 Guide sells 1 in-app purchase, starting at $12.99 per 6 months. Whichever you choose, the download price is not the number that matters.

B737 MRG holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: B737 MRG has 299 ratings behind it against 1, so its average is the more settled of the two.

B737 MRG ships an update every 2 months, A220 Guide every 2 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | B737 MRG | A220 Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (299 ratings)](https://appshunter.io/ios/app/b737-mrg/id481163421/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/a220-guide/id6449822839/reviews) |
| Number of ratings | **299** | 1 |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 95 MB | 50 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MCC (BV)](https://appshunter.io/developer/421126411) | [Onboard By JCG Ltd](https://appshunter.io/developer/1690753784) |

## 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


### A220 Guide

[App page](https://appshunter.io/ios/app/a220-guide/id6449822839)

This app provides pilots with essential operational information for the A220 aircraft. It features 14 in-depth chapters, EICAS message alerts, and a powerful search function. Enhance your understanding with detailed schematics, photos, and illustrations.

**Highlights:** 14 in-depth operational chapters, EICAS message alerts, Effortless search functionality, Detailed schematics and illustrations, High-quality photographs, Premium access unlockable via in-app purchase

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access Starter (6 Months) | $12.99 | per 6 months |


## Frequently asked questions

### Is B737 MRG free?

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

### Is A220 Guide free?

A220 Guide is free to download, with in-app purchases available.

### Which has better reviews, B737 MRG or A220 Guide?

B737 MRG is rated higher. B737 MRG averages 4.9 out of 5 from 299 ratings, while A220 Guide averages 2.0 from 1 ratings.

### Do B737 MRG or A220 Guide have ads?

A220 Guide shows ads; B737 MRG does not.

### Which is updated more often, B737 MRG or A220 Guide?

B737 MRG ships an update every 2 months, and A220 Guide every 2 weeks. Most recently, B737 MRG was updated on October 29, 2026 and A220 Guide on October 24, 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.*