# DartSide Pattern Drafting vs Thinker

The clearest difference is update cadence: Thinker at every 11 days 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 Thinker sells 3 in-app purchases, starting at $2.90 per 7 days. Whichever you choose, the download price is not the number that matters.

DartSide Pattern Drafting ships an update every 7 months, Thinker every 11 days. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | DartSide Pattern Drafting | Thinker |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DartSide](https://appshunter.io/developer/1710873576) | [岩松 涂](https://appshunter.io/developer/1795467353) |

## 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 |


### Thinker

[App page](https://appshunter.io/ios/app/thinker-ai-mindmap-ideacard/id6749034755)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.90 | per 7 days |
| Monthly Pro | $9.90 | per month |
| Yearly Pro | $69.90 | per year |


## Frequently asked questions

### Is DartSide Pattern Drafting free?

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

### Is Thinker free?

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

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

Neither DartSide Pattern Drafting nor Thinker shows ads.

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

DartSide Pattern Drafting ships an update every 7 months, and Thinker every 11 days. Most recently, DartSide Pattern Drafting was updated on October 9, 2026 and Thinker on October 11, 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.*