# A320SYS vs Airbus 330 Tech Question Bank

The clearest difference is in-app purchases: A320SYS at none against Airbus 330 Tech Question Bank's 3. Airbus 330 Tech Question Bank's advantage is update cadence (monthly vs every 3 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Airbus 330 Tech Question Bank sells 3 in-app purchases, starting at $11.99 per month. A320SYS asks for nothing beyond the download.

A320SYS ships an update every 3 months, Airbus 330 Tech Question Bank monthly. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | A320SYS | Airbus 330 Tech Question Bank |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 63 MB | 10 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [seyfullah kalboussi](https://appshunter.io/developer/1783475275) | [NexCode Systems LLC](https://appshunter.io/developer/1866619371) |

## What reviewers say

### A320SYS

[App page](https://appshunter.io/ios/app/a320sys/id6739029618)

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

**In-app purchases:** none


### Airbus 330 Tech Question Bank

[App page](https://appshunter.io/ios/app/airbus-330-tech-question-bank/id6783338175)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro x1 | $11.99 | per month |
| Pro x3 | $21.99 | per 3 months |
| Pro x6 | $29.99 | per 6 months |


## Frequently asked questions

### Is A320SYS free?

A320SYS is free to download, with no in-app purchases.

### Is Airbus 330 Tech Question Bank free?

Airbus 330 Tech Question Bank is free to download, with in-app purchases available.

### Do A320SYS or Airbus 330 Tech Question Bank have ads?

Neither A320SYS nor Airbus 330 Tech Question Bank shows ads.

### Which is updated more often, A320SYS or Airbus 330 Tech Question Bank?

A320SYS ships an update every 3 months, and Airbus 330 Tech Question Bank monthly. Most recently, A320SYS was updated on October 16, 2026 and Airbus 330 Tech Question Bank on October 21, 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.*