# AOS Houston vs Cozytek Code

The clearest difference is in-app purchases: AOS Houston at none against Cozytek Code's 3. AOS Houston also leads on device support (3 vs 1) and iOS requirement (15.5 vs 26.2). On price and ads there is nothing between them.

Both are free to download. Cozytek Code sells 3 in-app purchases, starting at $34.99 per month. AOS Houston asks for nothing beyond the download.

## The numbers

| Metric | AOS Houston | Cozytek Code |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 93 MB | 21 MB |
| Requires iOS | **15.5** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Annunciation Orthodox School](https://appshunter.io/developer/1620935503) | [Cozytek LLC](https://appshunter.io/developer/6787545226) |

## What reviewers say

### AOS Houston

[App page](https://appshunter.io/ios/app/aos-houston/id6736664556)

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

**In-app purchases:** none


### Cozytek Code

[App page](https://appshunter.io/ios/app/cozytek-code-interview-prep/id6787545224)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cozytek Code Full Access — 1 Month | $34.99 | per month |
| Cozytek Code Full Access — 3 Months | $79.99 | per 3 months |
| Cozytek Code Full Access — 1 Year | $119.99 | per year |


## Frequently asked questions

### Is AOS Houston free?

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

### Is Cozytek Code free?

Cozytek Code is free to download, with in-app purchases available.

### Do AOS Houston or Cozytek Code have ads?

Neither AOS Houston nor Cozytek Code shows ads.

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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.*