# Arrette Sketch drafting tools vs Wobbly Time

The clearest difference is ads: Wobbly Time at none against Arrette Sketch drafting tools's shown. Wobbly Time also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Arrette Sketch drafting tools ships an update every 3 months, Wobbly Time every 6 weeks. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Arrette Sketch drafting tools | Wobbly Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (9 ratings)](https://appshunter.io/ios/app/arrette-sketch-drafting-tools/id866665125/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 53 MB | 43 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Arrette, Inc.](https://appshunter.io/developer/730151023) | [Alexander Demchenko](https://appshunter.io/developer/1676094434) |

## 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


### Wobbly Time

[App page](https://appshunter.io/ios/app/wobbly-time/id1482153079)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arrette Sketch drafting tools free?

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

### Is Wobbly Time free?

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

### Do Arrette Sketch drafting tools or Wobbly Time have ads?

Arrette Sketch drafting tools shows ads; Wobbly Time does not.

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

Arrette Sketch drafting tools ships an update every 3 months, and Wobbly Time every 6 weeks. Most recently, Arrette Sketch drafting tools was updated on November 1, 2026 and Wobbly Time on October 29, 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.*