# FMS 737 vs CRJ Training Guide PRO

The clearest difference is review sentiment: FMS 737 at 50% against CRJ Training Guide PRO's 0%. FMS 737 also leads on price (Free vs $19.99). CRJ Training Guide PRO's advantage is rating (4.6 vs 3.0) and device support (3 vs 1). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

FMS 737 is free to download; CRJ Training Guide PRO costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CRJ Training Guide PRO holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews complicate that: 50% of FMS 737's written reviews are positive against 0% of CRJ Training Guide PRO's, so the app with the better star average is not the one people write more warmly about.

FMS 737 ships an update every 10 months, CRJ Training Guide PRO every 11 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | FMS 737 | CRJ Training Guide PRO |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/fms-737/id1160243181/reviews) | **[4.6 (7 ratings)](https://appshunter.io/ios/app/crj-training-guide-pro/id1511028113/reviews)** |
| Number of ratings | 4 | **7** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 11 months |
| Monetization | **Free** | Paid |
| Size | 28 MB | 718 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ECA Faros](https://appshunter.io/developer/1109979311) | [Gustavo Legarreta](https://appshunter.io/developer/1506804238) |

## What reviewers say

### FMS 737

[App page](https://appshunter.io/ios/app/fms-737/id1160243181)

This application provides a free-play simulation of the B737 Flight Management System. It's designed for training centers to help pilots familiarize themselves with the system before simulator sessions, offering an easy-to-use interface and comprehensive functions.

**Highlights:** B737 FMS simulation, Free play mode, Accurate simulation, Easy-to-use interface, Complete set of functions, Pilot familiarization tool

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

**In-app purchases:** none


### CRJ Training Guide PRO

[App page](https://appshunter.io/ios/app/crj-training-guide-pro/id1511028113)

This comprehensive training guide provides pilots with an extensive knowledge database for CRJ 700/900/1000 aircraft. It features thousands of questions with detailed explanations, images, references, and definitions to enhance pilot proficiency and preparation for certification.

**Highlights:** 1660+ questions with detailed explanations, 600+ high-definition images, 1300+ references and explanations, Fast search engine for definitions and abbreviations, Unit fast converter, Dark mode enabled

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

**In-app purchases:** none


## Frequently asked questions

### Is FMS 737 free?

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

### Is CRJ Training Guide PRO free?

CRJ Training Guide PRO costs $19.99, with no in-app purchases.

### Which has better reviews, FMS 737 or CRJ Training Guide PRO?

CRJ Training Guide PRO is rated higher. FMS 737 averages 3.0 out of 5 from 4 ratings, while CRJ Training Guide PRO averages 4.6 from 7 ratings.

### Do FMS 737 or CRJ Training Guide PRO have ads?

Neither FMS 737 nor CRJ Training Guide PRO shows ads.

### Which is updated more often, FMS 737 or CRJ Training Guide PRO?

FMS 737 ships an update every 10 months, and CRJ Training Guide PRO every 11 months. Most recently, FMS 737 was updated on October 24, 2026 and CRJ Training Guide PRO 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.*