# 3dmax vs Flatify

The clearest difference is rating: 3dmax at 4.5 against Flatify's 1.0. 3dmax also leads on in-app purchases (none vs 3) and ratings volume (111 vs 1). On price, ads and monetization model there is nothing between them.

Both are free to download. Flatify sells 3 in-app purchases, starting at $8.99 per month. 3dmax asks for nothing beyond the download.

3dmax holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: 3dmax has 111 ratings behind it against 1, so its average is the more settled of the two.

3dmax ships an update every 4 months, Flatify every 20 months. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 3dmax | Flatify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (111 ratings)](https://appshunter.io/ios/app/3dmax-3dsmax3dcad/id1630867001/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/flatify-2d-objects-to-cad/id6444910637/reviews) |
| Number of ratings | **111** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 20 months |
| Monetization | Free | Free |
| Size | 110 MB | 11 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CKIT](https://appshunter.io/developer/1630867003) | [STRICS IT GmbH](https://appshunter.io/developer/1498799328) |

## What reviewers say

### 3dmax

[App page](https://appshunter.io/ios/app/3dmax-3dsmax3dcad/id1630867001)

This application allows users to view and edit 3D models and CAD drawings on mobile devices. It supports a wide range of file formats and offers tools for collaboration and communication.

**Highlights:** View 3D models and CAD drawings, Edit 3D drawings, Supports over 40 mainstream 3D and 2D drawing formats, Collaboration and communication tools, Measurement and annotation features, Convert models to lightweight SVLX format

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

**In-app purchases:** none


### Flatify

[App page](https://appshunter.io/ios/app/flatify-2d-objects-to-cad/id6444910637)

Transform images of 2D objects into precise CAD files with powerful perspective correction. Easily trace stencils or forms to create detailed drawings for artists, designers, and engineers. Offers a free tier for limited use.

**Highlights:** Perspective correction for top-down views, Convert images to DXF CAD files, Intuitive tracing function, Cloud export and download, Four-step workflow

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $8.99 | per month |
| Yearly Premium | $79.99 | per year |
| Lifetime Premium | $249.99 | one-time |


## Frequently asked questions

### Is 3dmax free?

3dmax is free to download, with no in-app purchases.

### Is Flatify free?

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

### Which has better reviews, 3dmax or Flatify?

3dmax is rated higher. 3dmax averages 4.5 out of 5 from 111 ratings, while Flatify averages 1.0 from 1 ratings.

### Do 3dmax or Flatify have ads?

Neither 3dmax nor Flatify shows ads.

### Which is updated more often, 3dmax or Flatify?

3dmax ships an update every 4 months, and Flatify every 20 months. Most recently, 3dmax was updated on September 28, 2026 and Flatify on October 14, 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.*