# PRODEFIS TPMS vs A320 FMS Trainer PRO

The clearest difference is in-app purchases: PRODEFIS TPMS at none against A320 FMS Trainer PRO's 1. A320 FMS Trainer PRO's advantage is update cadence (monthly vs every 4 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. A320 FMS Trainer PRO sells 1 in-app purchase, starting at $44.99 per month. PRODEFIS TPMS asks for nothing beyond the download.

PRODEFIS TPMS ships an update every 4 months, A320 FMS Trainer PRO monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | PRODEFIS TPMS | A320 FMS Trainer PRO |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Freemium |
| Size | 1 MB | 640 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [prodefis gmbh](https://appshunter.io/developer/1450178012) | [Heading 365](https://appshunter.io/developer/1609857583) |

## What reviewers say

### PRODEFIS TPMS

[App page](https://appshunter.io/ios/app/prodefis-tpms/id1450178013)

**Features:** macOS Compatibility

**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. It offers features like free play, save/load setups, error control, failure simulation, and CPDLC integration to enhance FMS skills.

**Highlights:** Realistic A320 Thales FMS simulation, Free Play Mode with worldwide navigation, Save and load FMS setups, Error control with explanations, Simulate FMS failures, Integrated CPDLC functions

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $44.99 | per month |


## Frequently asked questions

### Is PRODEFIS TPMS free?

PRODEFIS TPMS is free to download, 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 PRODEFIS TPMS or A320 FMS Trainer PRO have ads?

Neither PRODEFIS TPMS nor A320 FMS Trainer PRO shows ads.

### Which is updated more often, PRODEFIS TPMS or A320 FMS Trainer PRO?

PRODEFIS TPMS ships an update every 4 months, and A320 FMS Trainer PRO monthly. Most recently, PRODEFIS TPMS was updated on November 2, 2026 and A320 FMS Trainer PRO on November 3, 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.*