# A320 FMS Trainer PRO vs 320 Guide

The clearest difference is review sentiment: 320 Guide at 94% against A320 FMS Trainer PRO's 13%. 320 Guide also leads on monetization model (free with in-app purchases vs subscription) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. A320 FMS Trainer PRO sells 3 in-app purchases, starting at $44.99 per month and 320 Guide sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | A320 FMS Trainer PRO | 320 Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (44 ratings)](https://appshunter.io/ios/app/320-guide/id1630247938/reviews)** |
| Number of ratings | — | **44** |
| Positive reviews | 12.5% of reviews | **94.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 640 MB | 54 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Heading 365](https://appshunter.io/developer/1609857583) | [Fluge, LLC](https://appshunter.io/developer/1165267373) |

## What reviewers say

### A320 FMS Trainer PRO

[App page](https://appshunter.io/ios/app/a320-fms-trainer-pro/id1609857581)

This app provides a realistic simulation of an A320 Thales FMS for pilots and students to improve their skills. It includes features like free play, error control, failure case simulation, and CPDLC integration.

**Highlights:** Realistic A320 Thales FMS simulation, Worldwide navigation database, Free Play Mode with all functions, Save and load FMS setups, Error detection and explanation, Simulation of FMS failures, Integrated CPDLC functions

**Features:** Vision Pro support

**In-app purchases (3)**

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


### 320 Guide

[App page](https://appshunter.io/ios/app/320-guide/id1630247938)

This unofficial training tool simplifies complex aircraft systems with clear explanations and detailed 3D visuals. Designed by experienced instructors, it helps pilots prepare for type ratings, upgrades, and recurrent training.

**Highlights:** Clear, concise system explanations, Detailed 3D cutaways and animations, Targeted training for pilots, Expert insights from instructors, Visual learning beyond manuals

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $9.99 | per month |
| Premium Access | $12.99 | per 3 months |
| Type Rating Access | $29.99 | per 6 months |
| A320 Premium Yearly | $29.99 | per year |
| Premium Access | $39.99 | per year |
| A320 Premium Yearly | $39.99 | per year |
| Premium Discount | $39.99 | one-time |
| Premium Access | $79.99 | one-time |


## Frequently asked questions

### Is A320 FMS Trainer PRO free?

A320 FMS Trainer PRO is free to download, with in-app purchases available.

### Is 320 Guide free?

320 Guide is free to download, with in-app purchases available.

### Do A320 FMS Trainer PRO or 320 Guide have ads?

Neither A320 FMS Trainer PRO nor 320 Guide shows ads.

### Which is updated more often, A320 FMS Trainer PRO or 320 Guide?

A320 FMS Trainer PRO ships an update monthly, and 320 Guide monthly. Most recently, A320 FMS Trainer PRO was updated on October 24, 2026 and 320 Guide on October 30, 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.*