# Stu.Do vs Extrudix

The clearest difference is in-app purchases: Stu.Do at none against Extrudix's 2. Extrudix's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Extrudix sells 2 in-app purchases, starting at $7.99 per month. Stu.Do asks for nothing beyond the download.

## The numbers

| Metric | Stu.Do | Extrudix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 76 MB | 15 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mend Labs LLC](https://appshunter.io/developer/1860763923) | [Ronet Software LLC](https://appshunter.io/developer/1882527158) |

## What reviewers say

### Stu.Do

[App page](https://appshunter.io/ios/app/studo/id6766994292)

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

**In-app purchases:** none


### Extrudix

[App page](https://appshunter.io/ios/app/extrudix/id6786807969)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extrudix Pro | $7.99 | per month |
| Extrudix Plus | $0.99 | one-time |


## Frequently asked questions

### Is Stu.Do free?

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

### Is Extrudix free?

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

### Do Stu.Do or Extrudix have ads?

Neither Stu.Do nor Extrudix 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.*