# DrawViewer vs OcthoMind

The clearest difference is ads: DrawViewer at none against OcthoMind's shown. OcthoMind's advantage is iOS requirement (15.0 vs 18.0). 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 | DrawViewer | OcthoMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Size | 0 MB | 19 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Florian Schwaikl](https://appshunter.io/developer/1890640691) | [VOLKAN TEZKAN](https://appshunter.io/developer/1796866756) |

## What reviewers say

### DrawViewer

[App page](https://appshunter.io/ios/app/drawviewer/id6761646654)

**In-app purchases:** none


### OcthoMind

[App page](https://appshunter.io/ios/app/octhomind/id6794950699)

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

**In-app purchases:** none


## Frequently asked questions

### Is DrawViewer free?

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

### Is OcthoMind free?

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

### Do DrawViewer or OcthoMind have ads?

OcthoMind shows ads; DrawViewer 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.*