# WindowDraw vs Screen Ruler

The clearest difference is update cadence: WindowDraw at every 2 weeks against Screen Ruler's every 4 months. WindowDraw also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. WindowDraw sells 3 in-app purchases, starting at $9.90 per month and Screen Ruler sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

WindowDraw ships an update every 2 weeks, Screen Ruler every 4 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WindowDraw | Screen Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/windowdraw/id6754059767/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 37 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [南昌工硕网络科技有限公司](https://appshunter.io/developer/1602652150) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### WindowDraw

[App page](https://appshunter.io/ios/app/windowdraw/id6754059767)

Easily design professional door and window drawings with 3D effects in under a minute. Customize materials, colors, and choose from an extensive library of components to create various window types. Seamlessly collaborate across devices.

**Highlights:** One-minute professional drawings, Generated 3D effects, Cross-device collaboration, Customizable materials and colors, Extensive component library, Design various window types

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MonthVip | $9.90 | per month |
| Monthly Plan | $6.99 | one-time |
| Annual Plan | $55.99 | one-time |


### Screen Ruler

[App page](https://appshunter.io/ios/app/screen-ruler-actual-size/id6772123351)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fraction Inch Weekly | $2.99 | per 7 days |
| Card Calibration Yearly | $14.99 | per year |
| Ring & Screw Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is WindowDraw free?

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

### Is Screen Ruler free?

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

### Do WindowDraw or Screen Ruler have ads?

Neither WindowDraw nor Screen Ruler shows ads.

### Which is updated more often, WindowDraw or Screen Ruler?

WindowDraw ships an update every 2 weeks, and Screen Ruler every 4 months. Most recently, WindowDraw was updated on October 24, 2026 and Screen Ruler on October 25, 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.*