FMS 737 vs CMT Resources
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FMS 737
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.
- B737 FMS simulation
- Free play mode
- Accurate simulation
- Easy-to-use interface
- Complete set of functions
- Pilot familiarization tool
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This app requires a user account provided by your Eca Faros representative. B737 Flight Management System Trainer is ECA Group solution to training centers’ need for B737 FMS familiarization tools. It offers a free play and accurate simulation, bringing a great added value before entering into simulators expensive sessions. Pilots’ transition to B737 complex flight management system is smoothly performed thanks to an easy-to-use interface and a complete set of available functions.
CMT Resources
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.
- Automated weight and balance calculation
- FAR 117 FDP calculation
- Perf init cargo number calculation
- EMB-145 XR/LR support
- Company paperwork variable input
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The purpose of this app is to reduce a pilots workload leading up to departure time. Features include: ability to auto-calculate weight and balance to determine how much the aircraft is overweight by and how many bags to remove, FAR 117 FDP calculation, calculation for perf init cargo number, and more. It also includes auto-calculate the weight and balance of the EMB-145 XR and LR. The user inputs variables from their company's paperwork and clicks the Get Results button. The information is then viewed to be copied down on their weight and balance sheet.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | FMS 737 | CMT Resources |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (4 ratings) | 5.0 (21 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 4 | 21 — better |
| Update frequency | Every 10 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 14.2 — better |
| Further details — not scored | ||
| Size | 28 MB | 144 MB |
| Age rating | 4+ | 4+ |
| Developer | ECA Faros | Ivan Harris |
Customer experience
FMS 737
CMT Resources
In-app purchases
FMS 737
No in-app purchases
CMT Resources
No in-app purchases









