# B737 MRG vs Polata

The clearest difference is in-app purchases: Polata at none against B737 MRG's 1. Polata also leads on iOS requirement (9.0 vs 16.6). B737 MRG's advantage is update cadence (every 2 months vs every 42 months) and ratings volume (299 vs 3). On price, rating, 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. Polata asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for B737 MRG against 5.0 for Polata. 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 are what separate them: 81% of B737 MRG's written reviews are positive against 67% of Polata's.

B737 MRG ships an update every 2 months, Polata every 42 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | B737 MRG | Polata |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (299 ratings)](https://appshunter.io/ios/app/b737-mrg/id481163421/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/polata/id535125630/reviews)** |
| Number of ratings | **299** | 3 |
| Positive reviews | **81.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 42 months |
| Monetization | Subscription | **Free** |
| Size | 95 MB | 1 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MCC (BV)](https://appshunter.io/developer/421126411) | [Smitesh Bakrania](https://appshunter.io/developer/433668402) |

## 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


### Polata

[App page](https://appshunter.io/ios/app/polata/id535125630)

This application simplifies linear interpolation and extrapolation with a minimalist interface. It displays the linear equation for your data points. Developed by Joey La Barck and updated by Kevin Meglathery.

**Highlights:** Linear interpolation, Linear extrapolation, Minimalist interface, Displays linear equation, Data point analysis

**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 Polata free?

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

### Which has better reviews, B737 MRG or Polata?

Polata is rated higher. B737 MRG averages 4.9 out of 5 from 299 ratings, while Polata averages 5.0 from 3 ratings.

### Do B737 MRG or Polata have ads?

Neither B737 MRG nor Polata shows ads.

### Which is updated more often, B737 MRG or Polata?

B737 MRG ships an update every 2 months, and Polata every 42 months. Most recently, B737 MRG was updated on October 24, 2026 and Polata on October 14, 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.*