# FMS 737 vs CMT Resources

The clearest difference is review sentiment: CMT Resources at 100% against FMS 737's 50%. CMT Resources also leads on rating (5.0 vs 3.0) and update cadence (every 2 weeks vs every 10 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CMT Resources holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: CMT Resources has 21 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of FMS 737's written reviews are positive against 100% of CMT Resources's.

FMS 737 ships an update every 10 months, CMT Resources every 2 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FMS 737 | CMT Resources |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/fms-737/id1160243181/reviews) | **[5.0 (21 ratings)](https://appshunter.io/ios/app/cmt-resources/id1559844362/reviews)** |
| Number of ratings | 4 | **21** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 144 MB |
| Requires iOS | 18.6 | **14.2** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ECA Faros](https://appshunter.io/developer/1109979311) | [Ivan Harris](https://appshunter.io/developer/1559602169) |

## 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


### CMT Resources

[App page](https://appshunter.io/ios/app/cmt-resources/id1559844362)

Streamline pre-flight preparations for EMB-145 pilots. This app automates complex calculations for weight and balance, flight duty periods, and performance initialization, significantly reducing pre-departure workload. It supports both XR and LR models by allowing users to input company-specific data for accurate results.

**Highlights:** Automated weight and balance calculation, FAR 117 FDP calculation, Perf init cargo number calculation, EMB-145 XR/LR support, Company paperwork variable input

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FMS 737 free?

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

### Is CMT Resources free?

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

### Which has better reviews, FMS 737 or CMT Resources?

CMT Resources is rated higher. FMS 737 averages 3.0 out of 5 from 4 ratings, while CMT Resources averages 5.0 from 21 ratings.

### Do FMS 737 or CMT Resources have ads?

Neither FMS 737 nor CMT Resources shows ads.

### Which is updated more often, FMS 737 or CMT Resources?

FMS 737 ships an update every 10 months, and CMT Resources every 2 weeks. Most recently, FMS 737 was updated on October 24, 2026 and CMT Resources on October 20, 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.*