# TU PREFORTE vs WindowDraw

The clearest difference is in-app purchases: TU PREFORTE at none against WindowDraw's 3. WindowDraw's advantage is update cadence (every 2 weeks vs every 7 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

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

TU PREFORTE ships an update every 7 months, WindowDraw every 2 weeks. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TU PREFORTE | WindowDraw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/windowdraw/id6754059767/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 46 MB | 37 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Loop 4 Solutions](https://appshunter.io/developer/1418729643) | [南昌工硕网络科技有限公司](https://appshunter.io/developer/1602652150) |

## What reviewers say

### TU PREFORTE

[App page](https://appshunter.io/ios/app/tu-preforte/id6444193913)

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

**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 TU PREFORTE free?

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

### Is WindowDraw free?

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

### Do TU PREFORTE or WindowDraw have ads?

Neither TU PREFORTE nor WindowDraw shows ads.

### Which is updated more often, TU PREFORTE or WindowDraw?

TU PREFORTE ships an update every 7 months, and WindowDraw every 2 weeks. Most recently, TU PREFORTE was updated on September 17, 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.*