# Arrette Sketch drafting tools vs Arkio

The clearest difference is in-app purchases: Arrette Sketch drafting tools at none against Arkio's 5. Arrette Sketch drafting tools also leads on rating (3.4 vs 3.1) and iOS requirement (12.4 vs 15.0). Arkio's advantage is ads (none vs shown) and review sentiment (80% vs 56%). On price and ratings volume there is nothing between them.

Both are free to download. Arkio sells 5 in-app purchases, starting at $19.99 per month. Arrette Sketch drafting tools asks for nothing beyond the download.

Arrette Sketch drafting tools holds the better App Store score, 3.4 against 3.1. Both are backed by a comparable volume of ratings — 9 and 7 respectively. Written reviews complicate that: 56% of Arrette Sketch drafting tools's written reviews are positive against 80% of Arkio's, so the app with the better star average is not the one people write more warmly about.

Arrette Sketch drafting tools ships an update every 3 months, Arkio monthly. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Arrette Sketch drafting tools | Arkio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/arrette-sketch-drafting-tools/id866665125/reviews)** | [3.1 (7 ratings)](https://appshunter.io/ios/app/arkio/id1441534242/reviews) |
| Number of ratings | **9** | 7 |
| Positive reviews | 55.6% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 53 MB | 334 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Arrette, Inc.](https://appshunter.io/developer/730151023) | [Arkio](https://appshunter.io/developer/1441534241) |

## What reviewers say

### Arrette Sketch drafting tools

[App page](https://appshunter.io/ios/app/arrette-sketch-drafting-tools/id866665125)

Create hand-drawn designs at a measurable scale, ideal for architects and designers. This app offers a simplified drawing experience with tools like freehand pens and an adjustable grid, allowing for easy sharing via email or saving to your device.

**Highlights:** Freehand drawing pens with vector scaling, Adjustable grid system (metric/decimal feet), Load base images to draw on, Lasso tool for selections, Easy sharing via email, Save drawings to device

**Features:** macOS Compatibility

**In-app purchases:** none


### Arkio

[App page](https://appshunter.io/ios/app/arkio/id1441534242)

Collaboratively design and review 3D architectural models in immersive VR or on desktop and mobile devices. Import projects from popular AEC tools, add annotations, and generate AI-powered renders. Offers a free tier with options to upgrade for advanced features.

**Highlights:** Collaborative 3D design environment, VR and multi-device support, Import from AEC tools (Revit, SketchUp, etc.), AI rendering and image generation, Voice and text note-taking, Augmented Reality collaboration, Export to AEC design tools

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arkio Plus Montly | $19.99 | per month |
| Arkio Pro Subscription | $44.99 | per month |
| Arkio Plus 3 Months | $44.99 | per 3 months |
| Arkio Plus Yearly | $119.99 | per year |
| Arkio Plus Asset Pack | $9.99 | one-time |


## Frequently asked questions

### Is Arrette Sketch drafting tools free?

Arrette Sketch drafting tools is free to download, with no in-app purchases.

### Is Arkio free?

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

### Which has better reviews, Arrette Sketch drafting tools or Arkio?

Arrette Sketch drafting tools is rated higher. Arrette Sketch drafting tools averages 3.4 out of 5 from 9 ratings, while Arkio averages 3.1 from 7 ratings.

### Do Arrette Sketch drafting tools or Arkio have ads?

Arrette Sketch drafting tools shows ads; Arkio does not.

### Which is updated more often, Arrette Sketch drafting tools or Arkio?

Arrette Sketch drafting tools ships an update every 3 months, and Arkio monthly. Most recently, Arrette Sketch drafting tools was updated on October 23, 2026 and Arkio on October 29, 2026.

---

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