# igus® 3D CAD vs GstarCAD

The clearest difference is update cadence: GstarCAD at monthly against igus® 3D CAD's every 30 months. igus® 3D CAD's advantage is iOS requirement (10.3 vs 13.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

igus® 3D CAD ships an update every 30 months, GstarCAD monthly. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | igus® 3D CAD | GstarCAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/igus-3d-cad/id642706115/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Monetization | Free | Free |
| Size | 45 MB | 211 MB |
| Requires iOS | **10.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [igus® GmbH](https://appshunter.io/developer/642706118) | [Gstarsoft Co., Ltd](https://appshunter.io/developer/456933697) |

## What reviewers say

### igus® 3D CAD

[App page](https://appshunter.io/ios/app/igus-3d-cad/id642706115)

Access and download thousands of 2D and 3D CAD models for industrial components. Configure custom models and export them in various formats compatible with major CAD systems.

**Highlights:** Download 2D and 3D CAD models, Custom configuration of CAD models, Support for major CAD formats, Access to product information, Compliant with international standards

**Features:** macOS Compatibility

**In-app purchases:** none


### GstarCAD

[App page](https://appshunter.io/ios/app/gstarcad/id6503130502)

This application provides a cloud-based CAD solution for cross-terminal project management and collaboration. It enables seamless switching between devices, secure data management, and real-time annotation and review of drawings. The platform supports numerous 3D file formats for comprehensive model browsing.

**Highlights:** Cross-platform account interoperability, Cloud annotation and project collaboration, Secure data management with permission rules, Real-time drawing reviews and voice communication, Shared resource library for team members, 3D model browsing with multiple viewing functions

**In-app purchases:** none


## Frequently asked questions

### Is igus® 3D CAD free?

igus® 3D CAD is free to download, with no in-app purchases.

### Is GstarCAD free?

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

### Do igus® 3D CAD or GstarCAD have ads?

Neither igus® 3D CAD nor GstarCAD shows ads.

### Which is updated more often, igus® 3D CAD or GstarCAD?

igus® 3D CAD ships an update every 30 months, and GstarCAD monthly. Most recently, igus® 3D CAD was updated on October 23, 2026 and GstarCAD on October 20, 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.*