# WindowDraw vs CalcifyAI

The clearest difference is update cadence: CalcifyAI at every 5 days against WindowDraw's every 2 weeks. WindowDraw's advantage is iOS requirement (13.0 vs 15.1). On price, review sentiment, 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 CalcifyAI 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, CalcifyAI every 5 days. The most recent releases landed on September 19, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | WindowDraw | CalcifyAI |
| --- | --- | --- |
| 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 | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 37 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [南昌工硕网络科技有限公司](https://appshunter.io/developer/1602652150) | [Ridham Avaiya](https://appshunter.io/developer/1864814753) |

## 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 |


### CalcifyAI

[App page](https://appshunter.io/ios/app/calcifyai/id6760530604)

This AI-powered calculator app simplifies complex math problems and data analysis. It offers advanced features for tracking goals and analyzing results, making calculations faster and smarter for users.

**Highlights:** AI-powered calculations, Problem solving, Data analysis, Goal tracking, Smart and fast results

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Pro Monthly | $6.99 | per month |
| Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is WindowDraw free?

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

### Is CalcifyAI free?

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

### Do WindowDraw or CalcifyAI have ads?

Neither WindowDraw nor CalcifyAI shows ads.

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

WindowDraw ships an update every 2 weeks, and CalcifyAI every 5 days. Most recently, WindowDraw was updated on September 19, 2026 and CalcifyAI on September 9, 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.*