# OCAD Sketch vs o

The clearest difference is iOS requirement: OCAD Sketch at 12.5 against o's 14. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OCAD Sketch ships an update every 3 weeks, o every 2 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OCAD Sketch | o |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 76 MB | 1 MB |
| Requires iOS | **12.5** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OCAD AG](https://appshunter.io/developer/1570317035) | [Seccom](https://appshunter.io/developer/1450413586) |

## What reviewers say

### OCAD Sketch

[App page](https://appshunter.io/ios/app/ocad-sketch/id1570317033)

This app allows for field mapping and revisions, complementing a desktop version. It features drawing tools, GPS tracking, and compass functionality for easy map adjustments. Projects can be seamlessly transferred between the desktop and mobile applications.

**Highlights:** Field mapping and revisions, Drawing pen and eraser, GPS route tracking, Compass for map orientation, Project transfer to/from desktop

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

**In-app purchases:** none


### o

[App page](https://appshunter.io/ios/app/o-mate/id6744333885)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OCAD Sketch free?

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

### Is o free?

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

### Do OCAD Sketch or o have ads?

Neither OCAD Sketch nor o shows ads.

### Which is updated more often, OCAD Sketch or o?

OCAD Sketch ships an update every 3 weeks, and o every 2 weeks. Most recently, OCAD Sketch was updated on October 28, 2026 and o on October 30, 2026.

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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.*