# ZTTVN vs WindowDraw

The clearest difference is in-app purchases: ZTTVN at none against WindowDraw's 3. WindowDraw's advantage is ratings volume (7 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. WindowDraw sells 3 in-app purchases, starting at $9.90 per month. ZTTVN asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ZTTVN against 4.9 for WindowDraw. That said, the two scores are not equally well evidenced: WindowDraw has 7 ratings behind it against 1, so its average is the more settled of the two.

ZTTVN ships an update every 3 weeks, WindowDraw every 2 weeks. The most recent releases landed on October 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ZTTVN | WindowDraw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zttvn/id6480099545/reviews)** | [4.9 (7 ratings)](https://appshunter.io/ios/app/windowdraw/id6754059767/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 56 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hangzhou Fabmagic Technology Inc.](https://appshunter.io/developer/1197833650) | [南昌工硕网络科技有限公司](https://appshunter.io/developer/1602652150) |

## What reviewers say

### ZTTVN

[App page](https://appshunter.io/ios/app/zttvn/id6480099545)

Visualize fabric applications in real-time using 3D models and augmented reality. Explore a vast library of materials, create custom color palettes, and preview designs instantly. Save and generate high-resolution images of your fabric selections.

**Highlights:** Fabric library with search and detail view, Color matching and swatch board creation, 3D rendering for fabric application preview, Augmented reality scene module, Adjustable pattern size and placement, High-resolution image generation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ZTTVN free?

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

### Is WindowDraw free?

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

### Which has better reviews, ZTTVN or WindowDraw?

ZTTVN is rated higher. ZTTVN averages 5.0 out of 5 from 1 ratings, while WindowDraw averages 4.9 from 7 ratings.

### Do ZTTVN or WindowDraw have ads?

Neither ZTTVN nor WindowDraw shows ads.

### Which is updated more often, ZTTVN or WindowDraw?

ZTTVN ships an update every 3 weeks, and WindowDraw every 2 weeks. Most recently, ZTTVN was updated on October 5, 2026 and WindowDraw on September 19, 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.*