# B737 Limitations vs 737 Master Caution

The clearest difference is price: 737 Master Caution at Free against B737 Limitations's $0.99. 737 Master Caution also leads on rating (4.4 vs 2.3). On ratings volume, ads, in-app purchases and device support there is nothing between them.

737 Master Caution is free to download; B737 Limitations costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

737 Master Caution holds the better App Store score, 4.4 against 2.3. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

## The numbers

| Metric | B737 Limitations | 737 Master Caution |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/b737-limitations/id1523326625/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/737-master-caution/id6455042070/reviews)** |
| Number of ratings | 3 | **7** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 37 MB | 2 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apps For Pilots](https://appshunter.io/developer/395604081) | [Studio BabDreams](https://appshunter.io/developer/431517875) |

## What reviewers say

### B737 Limitations

[App page](https://appshunter.io/ios/app/b737-limitations/id1523326625)

This app simplifies studying Boeing 737 limitations for pilots. It organizes information from the AFM into easy-to-access categories, making preparation for exams or flights more convenient.

**Highlights:** Simplified limitations study, AFM category breakdown, Includes 737 (700/800/900/900ER and MAX) limitations, Review section, Pilot Notes section

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

**In-app purchases:** none


### 737 Master Caution

[App page](https://appshunter.io/ios/app/737-master-caution/id6455042070)

This app provides a comprehensive reference for over 200 warning lights and messages across B737 Classic, NG, and MAX aircraft families. It includes tools for abbreviations, FMC messages, circuit breakers, and electrical buses, aiding pilot training and aviation enthusiasts.

**Highlights:** References over 200 B737 warning lights and messages, Filter by aircraft family (Classic, NG, MAX), Full text search for specific lights, Personal notes and bookmarking, Reference tools for abbreviations, FMC messages, circuit breakers, and electrical buses

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

**In-app purchases:** none


## Frequently asked questions

### Is B737 Limitations free?

B737 Limitations costs $0.99, with no in-app purchases.

### Is 737 Master Caution free?

737 Master Caution is free to download, with no in-app purchases.

### Which has better reviews, B737 Limitations or 737 Master Caution?

737 Master Caution is rated higher. B737 Limitations averages 2.3 out of 5 from 3 ratings, while 737 Master Caution averages 4.4 from 7 ratings.

### Do B737 Limitations or 737 Master Caution have ads?

Neither B737 Limitations nor 737 Master Caution 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.*