# Prepware ATP vs A320 FMS Trainer PRO

The clearest difference is price: A320 FMS Trainer PRO at Free against Prepware ATP's $9.99. A320 FMS Trainer PRO also leads on update cadence (monthly vs every 4 months). Prepware ATP's advantage is in-app purchases (none vs 3) and review sentiment (39% vs 13%). On ads and iOS requirement there is nothing between them.

A320 FMS Trainer PRO is free to download; Prepware ATP costs $9.99 up front. A320 FMS Trainer PRO sells 3 in-app purchases, starting at $44.99 per month. Prepware ATP asks for nothing beyond the download.

Prepware ATP ships an update every 4 months, A320 FMS Trainer PRO monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Prepware ATP | A320 FMS Trainer PRO |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[2.8 (20 ratings)](https://appshunter.io/ios/app/prepware-atp/id338890846/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | **39.2% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 44 MB | 640 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [ASA](https://appshunter.io/developer/334278379) | [Heading 365](https://appshunter.io/developer/1609857583) |

## What reviewers say

### Prepware ATP

[App page](https://appshunter.io/ios/app/prepware-atp/id338890846)

Prepare for the FAA Knowledge Exam with this comprehensive study and test tool. It offers flashcard-style review of questions, answers, and explanations, allowing you to study by subject or take realistic practice tests.

**Highlights:** Flashcard-style review, Question, answer, and explanation database, Study by subject, Practice test mode, FAA Knowledge Exam preparation

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Prepware ATP free?

Prepware ATP costs $9.99, with no in-app purchases.

### Is A320 FMS Trainer PRO free?

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

### Do Prepware ATP or A320 FMS Trainer PRO have ads?

Neither Prepware ATP nor A320 FMS Trainer PRO shows ads.

### Which is updated more often, Prepware ATP or A320 FMS Trainer PRO?

Prepware ATP ships an update every 4 months, and A320 FMS Trainer PRO monthly. Most recently, Prepware ATP was updated on October 29, 2026 and A320 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.*