# CAD Smart Modeling vs Knitify

The clearest difference is ads: Knitify at none against CAD Smart Modeling's shown. Knitify also leads on update cadence (every 9 days vs every 5 months). CAD Smart Modeling's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CAD Smart Modeling sells 7 in-app purchases, starting at $3.99 per month and Knitify sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

CAD Smart Modeling ships an update every 5 months, Knitify every 9 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CAD Smart Modeling | Knitify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (10 ratings)](https://appshunter.io/ios/app/cad-smart-modeling-3d-cad/id6476608505/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 440 MB | 94 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Kemper](https://appshunter.io/developer/1513694925) | [Roman Karankevych](https://appshunter.io/developer/1880795657) |

## What reviewers say

### CAD Smart Modeling

[App page](https://appshunter.io/ios/app/cad-smart-modeling-3d-cad/id6476608505)

Create detailed 3D models, technical drawings, and digital prototypes on your mobile device. This versatile CAD app is suitable for architecture, product design, engineering, and 3D printing, offering intuitive tools for both beginners and professionals.

**Highlights:** 3D Modeling & CAD Design, Technical Drawing, Precise Geometric Constructions, Import & Export of CAD and 3D Files, Product Design & Prototyping, 3D Models for Architecture & 3D Printing

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access | $3.99 | per month |
| Premium access | $8.99 | per month |
| Premium access | $22.99 | per year |
| Premium access | $44.99 | per year |
| Pro Version | $44.99 | per year |
| Premium Access | $44.99 | one-time |
| Premium Access | $89.99 | one-time |


### Knitify

[App page](https://appshunter.io/ios/app/knitify-image-to-pattern/id6764144134)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Yearly | $19.99 | per year |
| Unlock This Project | $2.99 | one-time |


## Frequently asked questions

### Is CAD Smart Modeling free?

CAD Smart Modeling is free to download, with in-app purchases available.

### Is Knitify free?

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

### Do CAD Smart Modeling or Knitify have ads?

CAD Smart Modeling shows ads; Knitify does not.

### Which is updated more often, CAD Smart Modeling or Knitify?

CAD Smart Modeling ships an update every 5 months, and Knitify every 9 days. Most recently, CAD Smart Modeling was updated on October 23, 2026 and Knitify on October 24, 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.*