# DartSide Pattern Drafting vs Kuu3D

The clearest difference is update cadence: Kuu3D at weekly against DartSide Pattern Drafting's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DartSide Pattern Drafting sells 1 in-app purchase, starting at $14.99 per month and Kuu3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DartSide Pattern Drafting ships an update every 7 months, Kuu3D weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DartSide Pattern Drafting | Kuu3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.4 (7 ratings)](https://appshunter.io/ios/app/dartside-pattern-drafting/id6468904118/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DartSide](https://appshunter.io/developer/1710873576) | [Hirofumi Tanjo](https://appshunter.io/developer/6823586314) |

## What reviewers say

### DartSide Pattern Drafting

[App page](https://appshunter.io/ios/app/dartside-pattern-drafting/id6468904118)

This app allows users to digitize sewing patterns by scanning them with a mobile device. It offers tools for drawing, modifying, and industrializing pattern pieces, with options to add indicators and seam allowances. Patterns can be exported in PDF or SVG formats for further use in design software.

**Highlights:** Scan paper patterns or fabric, Correct perspective distortions, Draw and modify lines/curves, Add notches and grain lines, Define seam allowances, Export in PDF and SVG formats, Cloud project syncing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $14.99 | per month |


### Kuu3D

[App page](https://appshunter.io/ios/app/kuu3d/id6823961774)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $4.99 | one-time |


## Frequently asked questions

### Is DartSide Pattern Drafting free?

DartSide Pattern Drafting is free to download, with in-app purchases available.

### Is Kuu3D free?

Kuu3D is free to download, with in-app purchases available.

### Do DartSide Pattern Drafting or Kuu3D have ads?

Neither DartSide Pattern Drafting nor Kuu3D shows ads.

### Which is updated more often, DartSide Pattern Drafting or Kuu3D?

DartSide Pattern Drafting ships an update every 7 months, and Kuu3D weekly. Most recently, DartSide Pattern Drafting was updated on November 3, 2026 and Kuu3D on October 31, 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.*