# Math101 Sketchy vs Data Scientific

The clearest difference is ads: Data Scientific at none against Math101 Sketchy's shown. Math101 Sketchy's advantage is iOS requirement (13.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math101 Sketchy | Data Scientific |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 weeks |
| Size | 9 MB | 27 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Emrah Korkmaz](https://appshunter.io/developer/1485564066) | [Jean Claude Zabaloff](https://appshunter.io/developer/1729237419) |

## What reviewers say

### Math101 Sketchy

[App page](https://appshunter.io/ios/app/math101-sketchy/id1574055078)

**Features:** Vision Pro support

**In-app purchases:** none


### Data Scientific

[App page](https://appshunter.io/ios/app/data-scientific/id6762534867)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math101 Sketchy free?

Math101 Sketchy is free to download, with no in-app purchases.

### Is Data Scientific free?

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

### Do Math101 Sketchy or Data Scientific have ads?

Math101 Sketchy shows ads; Data Scientific does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*