# AeL Player vs 737 Master Caution

The clearest difference is rating: 737 Master Caution at 4.4 against AeL Player's 1.0. 737 Master Caution also leads on ratings volume (7 vs 1) and device support (3 vs 1). AeL Player's advantage is iOS requirement (7.0 vs 13.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 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 1.0. That said, the two scores are not equally well evidenced: 737 Master Caution has 7 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AeL Player | 737 Master Caution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ael-player/id958126229/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/737-master-caution/id6455042070/reviews)** |
| Number of ratings | 1 | **7** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 4 MB | 2 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aviation eLearning](https://appshunter.io/developer/958126228) | [Studio BabDreams](https://appshunter.io/developer/431517875) |

## What reviewers say

### AeL Player

[App page](https://appshunter.io/ios/app/ael-player/id958126229)

Experience virtual cockpit and cabin training with interactive e-learning content. This app enables offline viewing of aviation procedure training, offering a smooth and immersive user experience on your iPad.

**Highlights:** Virtual cockpit and cabin training, Offline viewing of e-learning content, Interactive procedure training, Modern and intuitive user interface, Downloadable aviation content

**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 AeL Player free?

AeL Player is free to download, 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, AeL Player or 737 Master Caution?

737 Master Caution is rated higher. AeL Player averages 1.0 out of 5 from 1 ratings, while 737 Master Caution averages 4.4 from 7 ratings.

### Do AeL Player or 737 Master Caution have ads?

Neither AeL Player nor 737 Master Caution shows ads.

### Which is updated more often, AeL Player or 737 Master Caution?

AeL Player ships an update every 3 months, and 737 Master Caution every 3 months. Most recently, AeL Player was updated on October 3, 2026 and 737 Master Caution on October 15, 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.*