# B787 Study Guide vs B787 FMS Trainer PRO

The clearest difference is review sentiment: B787 Study Guide at 86% against B787 FMS Trainer PRO's 0%. B787 Study Guide also leads on in-app purchases (none vs 3) and update cadence (every 4 days vs monthly). On price, ads and iOS requirement there is nothing between them.

Both are free to download. B787 FMS Trainer PRO sells 3 in-app purchases, starting at $44.99 per month. B787 Study Guide asks for nothing beyond the download.

B787 Study Guide ships an update every 4 days, B787 FMS Trainer PRO monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | B787 Study Guide | B787 FMS Trainer PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/b787-study-guide/id1570310843/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | **Free** | Subscription |
| Size | 63 MB | 518 MB |
| Requires iOS | **14.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sobhi Arood](https://appshunter.io/developer/867881944) | [Heading365 GmbH](https://appshunter.io/developer/1609857583) |

## What reviewers say

### B787 Study Guide

[App page](https://appshunter.io/ios/app/b787-study-guide/id1570310843)

A free study guide for Boeing 787 trainees and pilots to easily learn and recall aircraft systems information. It offers quick navigation to specific details and allows users to add personal notes for enhanced learning and memory refresh.

**Highlights:** Aircraft systems study, Quick navigation by system, Add personal notes, FCOM assimilation aid, Memory refresh tool, Free for users

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

**In-app purchases:** none


### B787 FMS Trainer PRO

[App page](https://appshunter.io/ios/app/b787-fms-trainer-pro/id6478688222)

This app provides a realistic simulation of a B787 Honeywell FMS for pilots and students to practice and improve their skills. It includes features like free play mode, save/load setups, and error correction to aid in learning.

**Highlights:** Realistic B787 Honeywell FMS simulation, Free Play Mode with worldwide navigation, Save and load FMS setups, Error control with explanations, Worldwide navigation database

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One months subscription | $44.99 | per month |
| Three months subscription | $118.99 | per 3 months |
| One year subscription | $339.00 | per year |


## Frequently asked questions

### Is B787 Study Guide free?

B787 Study Guide is free to download, with no in-app purchases.

### Is B787 FMS Trainer PRO free?

B787 FMS Trainer PRO is free to download, with in-app purchases available.

### Do B787 Study Guide or B787 FMS Trainer PRO have ads?

Neither B787 Study Guide nor B787 FMS Trainer PRO shows ads.

### Which is updated more often, B787 Study Guide or B787 FMS Trainer PRO?

B787 Study Guide ships an update every 4 days, and B787 FMS Trainer PRO monthly. Most recently, B787 Study Guide was updated on October 24, 2026 and B787 FMS Trainer 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.*