# FMS 737 vs IAP2750

The clearest difference is rating: IAP2750 at 4.9 against FMS 737's 3.0. IAP2750 also leads on update cadence (monthly vs every 10 months) and ratings volume (36 vs 4). 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.

IAP2750 holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: IAP2750 has 36 ratings behind it against 4, so its average is the more settled of the two.

FMS 737 ships an update every 10 months, IAP2750 monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | FMS 737 | IAP2750 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/fms-737/id1160243181/reviews) | **[4.9 (36 ratings)](https://appshunter.io/ios/app/iap2750/id6742989656/reviews)** |
| Number of ratings | 4 | **36** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free | Free |
| Size | 28 MB | 111 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [ECA Faros](https://appshunter.io/developer/1109979311) | [International Brotherhood of Teamsters IAP LOCAL 2750](https://appshunter.io/developer/1784190998) |

## 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


### IAP2750

[App page](https://appshunter.io/ios/app/iap2750/id6742989656)

This app provides exclusive content for Teamsters Local 2750 pilots and general information for others. It offers secure login, account management, document access, pilot lookup, and communication tools, with offline functionality for uninterrupted access.

**Highlights:** Guest Mode access, Secure login and account management, Document search and access, Pilot lookup and seniority insights, Committee and jumpseat information, Real-time notifications and secure messaging, Offline functionality

**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 IAP2750 free?

IAP2750 is free to download, with no in-app purchases.

### Which has better reviews, FMS 737 or IAP2750?

IAP2750 is rated higher. FMS 737 averages 3.0 out of 5 from 4 ratings, while IAP2750 averages 4.9 from 36 ratings.

### Do FMS 737 or IAP2750 have ads?

Neither FMS 737 nor IAP2750 shows ads.

### Which is updated more often, FMS 737 or IAP2750?

FMS 737 ships an update every 10 months, and IAP2750 monthly. Most recently, FMS 737 was updated on October 24, 2026 and IAP2750 on October 25, 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.*