# PRODEFIS TPMS vs A320PDP

The clearest difference is price: PRODEFIS TPMS at Free against A320PDP's $29.99. A320PDP's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.6). On update cadence, ads and in-app purchases there is nothing between them.

PRODEFIS TPMS is free to download; A320PDP costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PRODEFIS TPMS | A320PDP |
| --- | --- | --- |
| Price | **Free** | $29.99 |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/a320pdp/id1523674174/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | — | Paid |
| Size | 1 MB | 775 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [prodefis gmbh](https://appshunter.io/developer/1450178012) | [jaime bonet](https://appshunter.io/developer/1502545397) |

## What reviewers say

### PRODEFIS TPMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### A320PDP

[App page](https://appshunter.io/ios/app/a320pdp/id1523674174)

This app provides comprehensive Airbus A320 procedures, checklists, and abnormal situation management based on the latest Airbus documentation. It's designed for pilots, instructors, and cadets to study and prepare for flight simulator checks and stay updated on procedures.

**Highlights:** Comprehensive Airbus A320 procedures, Normal and abnormal SOP study, Real simulator session pictures, Golden Rules of Airbus emphasis, Monthly automatic updates, 1300-page knowledge database

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

**In-app purchases:** none


## Frequently asked questions

### Is PRODEFIS TPMS free?

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

### Is A320PDP free?

A320PDP costs $29.99, with no in-app purchases.

### Do PRODEFIS TPMS or A320PDP have ads?

Neither PRODEFIS TPMS nor A320PDP shows ads.

### Which is updated more often, PRODEFIS TPMS or A320PDP?

PRODEFIS TPMS ships an update every 4 months, and A320PDP every 4 months. Most recently, PRODEFIS TPMS was updated on October 1, 2026 and A320PDP on October 12, 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.*