# GraphOE Graphing Calculator vs Materia

The clearest difference is in-app purchases: GraphOE Graphing Calculator at none against Materia's 1. GraphOE Graphing Calculator also leads on iOS requirement (15.6 vs 26.4). Materia's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Materia sells 1 one-off in-app purchase. GraphOE Graphing Calculator asks for nothing beyond the download.

## The numbers

| Metric | GraphOE Graphing Calculator | Materia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 5 MB | 5 MB |
| Requires iOS | **15.6** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yogesh Dhakal](https://appshunter.io/developer/1793280080) | [Vincent Galeano](https://appshunter.io/developer/1821763930) |

## What reviewers say

### GraphOE Graphing Calculator

[App page](https://appshunter.io/ios/app/graphoe-graphing-calculator/id6747030057)

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

**In-app purchases:** none


### Materia

[App page](https://appshunter.io/ios/app/materia-elements/id6801725981)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Materia Pro | $4.99 | one-time |


## Frequently asked questions

### Is GraphOE Graphing Calculator free?

GraphOE Graphing Calculator is free to download, with no in-app purchases.

### Is Materia free?

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

### Do GraphOE Graphing Calculator or Materia have ads?

GraphOE Graphing Calculator shows ads; Materia does not.

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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.*