# PRODEFIS TPMS vs A320 Training Question Bank

The clearest difference is in-app purchases: PRODEFIS TPMS at none against A320 Training Question Bank's 1. A320 Training Question Bank's advantage is update cadence (every 2 months vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. A320 Training Question Bank sells 1 one-off in-app purchase. PRODEFIS TPMS asks for nothing beyond the download.

PRODEFIS TPMS ships an update every 4 months, A320 Training Question Bank every 2 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | PRODEFIS TPMS | A320 Training Question Bank |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Freemium |
| Size | 1 MB | 17 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [prodefis gmbh](https://appshunter.io/developer/1450178012) | [Nazmi Yavuz](https://appshunter.io/developer/1574077750) |

## What reviewers say

### PRODEFIS TPMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### A320 Training Question Bank

[App page](https://appshunter.io/ios/app/a320-training-question-bank/id1572251104)

This app offers a structured study companion for Airbus A320/321 systems and procedures. It features a comprehensive question bank with smart difficulty tracking and review options. A free version provides basic access, while a Pro version unlocks extensive content.

**Highlights:** Structured study content, Comprehensive question bank, Smart difficulty tracking, Mark questions for review, Customizable question flags, Pro version with extensive topics and questions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airbus Type Rating Study Pro | $30.00 | one-time |


## Frequently asked questions

### Is PRODEFIS TPMS free?

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

### Is A320 Training Question Bank free?

A320 Training Question Bank is free to download, with in-app purchases available.

### Do PRODEFIS TPMS or A320 Training Question Bank have ads?

Neither PRODEFIS TPMS nor A320 Training Question Bank shows ads.

### Which is updated more often, PRODEFIS TPMS or A320 Training Question Bank?

PRODEFIS TPMS ships an update every 4 months, and A320 Training Question Bank every 2 months. Most recently, PRODEFIS TPMS was updated on October 25, 2026 and A320 Training Question Bank on October 13, 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.*