# Code Tower vs Stackonaut

The clearest difference is in-app purchases: Code Tower at none against Stackonaut's 1. Code Tower also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Stackonaut sells 1 one-off in-app purchase. Code Tower asks for nothing beyond the download.

## The numbers

| Metric | Code Tower | Stackonaut |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 65 MB | 23 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ementio IT Solutions FlexCo](https://appshunter.io/developer/1792817263) | [Dropouts Technologies LLP](https://appshunter.io/developer/575481782) |

## What reviewers say

### Code Tower

[App page](https://appshunter.io/ios/app/code-tower/id6747756249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stackonaut

[App page](https://appshunter.io/ios/app/stackonaut-stack-to-space/id6800777757)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Code Tower free?

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

### Is Stackonaut free?

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

### Do Code Tower or Stackonaut have ads?

Neither Code Tower nor Stackonaut 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.*