# Doodle it vs CAD Studio

The clearest difference is price: Doodle it at Free against CAD Studio's $9.99. CAD Studio's advantage is ads (none vs shown) and update cadence (every 6 days vs every 2 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

Doodle it is free to download; CAD Studio costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Doodle it ships an update every 2 weeks, CAD Studio every 6 days. The most recent releases landed on October 25, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Doodle it | CAD Studio |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cad-studio-2d-drafting/id6807807280/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | — | Free |
| Best chart rank | — | **#70** |
| Size | 23 MB | 7 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAEMIN LEE](https://appshunter.io/developer/1787329213) | [玉英 张](https://appshunter.io/developer/6804231366) |

## What reviewers say

### Doodle it

[App page](https://appshunter.io/ios/app/doodle-it-canvas-paintboard/id6780549172)

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

**In-app purchases:** none


### CAD Studio

[App page](https://appshunter.io/ios/app/cad-studio-2d-drafting/id6807807280)

**Currently charting:** #70 Top Paid · Graphics & Design (US App Store)

Create, edit, and view technical drawings on your mobile device. This professional 2D CAD tool offers a full drawing engine, multi-layer management, and precise snapping for engineers, architects, designers, and students.

**Highlights:** Full 2D drawing engine, Multi-layer management, Import DWG, DXF, and image files, Precise snapping tools, Built-in templates, Export and share projects

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

**In-app purchases:** none


## Frequently asked questions

### Is Doodle it free?

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

### Is CAD Studio free?

CAD Studio costs $9.99, with no in-app purchases.

### Do Doodle it or CAD Studio have ads?

Doodle it shows ads; CAD Studio does not.

### Which is updated more often, Doodle it or CAD Studio?

Doodle it ships an update every 2 weeks, and CAD Studio every 6 days. Most recently, Doodle it was updated on October 25, 2026 and CAD Studio on November 2, 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.*