# Osmo Coding Duo vs Airbus 350 Tech Question Bank

The clearest difference is in-app purchases: Osmo Coding Duo at none against Airbus 350 Tech Question Bank's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Airbus 350 Tech Question Bank sells 3 in-app purchases, starting at $9.99 per month. Osmo Coding Duo asks for nothing beyond the download.

Osmo Coding Duo ships an update every 2 months, Airbus 350 Tech Question Bank every 5 weeks. The most recent releases landed on September 25, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Osmo Coding Duo | Airbus 350 Tech Question Bank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (145 ratings)](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077/reviews)** | — |
| Number of ratings | **145** | — |
| Positive reviews | 52.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 309 MB | 9 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [NexCode Systems LLC](https://appshunter.io/developer/1866619371) |

## What reviewers say

### Osmo Coding Duo

[App page](https://appshunter.io/ios/app/osmo-coding-duo/id1294444077)

This app offers a collaborative coding adventure where two players team up to solve logic puzzles and rescue pets. It introduces real-world coding concepts through engaging challenges and a fun narrative.

**Highlights:** Multistep logic problems, Collaborative play for two, Coding concept introduction, Pet rescue adventure, Osmo character interaction

**In-app purchases:** none


### Airbus 350 Tech Question Bank

[App page](https://appshunter.io/ios/app/airbus-350-tech-question-bank/id6783338406)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro x1 | $9.99 | per month |
| Pro x3 | $19.99 | per 3 months |
| Pro x6 | $24.99 | per 6 months |


## Frequently asked questions

### Is Osmo Coding Duo free?

Osmo Coding Duo is free to download, with no in-app purchases.

### Is Airbus 350 Tech Question Bank free?

Airbus 350 Tech Question Bank is free to download, with in-app purchases available.

### Do Osmo Coding Duo or Airbus 350 Tech Question Bank have ads?

Neither Osmo Coding Duo nor Airbus 350 Tech Question Bank shows ads.

### Which is updated more often, Osmo Coding Duo or Airbus 350 Tech Question Bank?

Osmo Coding Duo ships an update every 2 months, and Airbus 350 Tech Question Bank every 5 weeks. Most recently, Osmo Coding Duo was updated on September 25, 2026 and Airbus 350 Tech Question Bank on September 14, 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.*