# IGES & STEP Viewer vs STEP Viewer

The clearest difference is price: STEP Viewer at Free against IGES & STEP Viewer's $6.99. STEP Viewer also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (13.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

STEP Viewer is free to download; IGES & STEP Viewer costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IGES & STEP Viewer ships an update every 2 months, STEP Viewer every 5 days. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | IGES & STEP Viewer | STEP Viewer |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[2.8 (9 ratings)](https://appshunter.io/ios/app/iges-and-step-viewer/id1489625660/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 23 MB | 61 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Victor Bovio](https://appshunter.io/developer/327627515) | [Smart Cube Labs Co., Ltd.](https://appshunter.io/developer/1456342688) |

## What reviewers say

### IGES & STEP Viewer

[App page](https://appshunter.io/ios/app/iges-and-step-viewer/id1489625660)

Easily view and export 3D CAD files in IGES and STEP formats. Supports various export options and offers advanced rendering controls for detailed analysis of your models.

**Highlights:** Open IGES and STEP files, Export to multiple CAD formats (STL, DXF, OBJ, etc.), Load files from ZIP/RAR archives, Render model curves, Control rendering options (shading, transparency), Clipping plane for interior views, View model information (bounding box, area, volume)

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

**In-app purchases:** none


### STEP Viewer

[App page](https://appshunter.io/ios/app/step-viewer/id6756539299)

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

**In-app purchases:** none


## Frequently asked questions

### Is IGES & STEP Viewer free?

IGES & STEP Viewer costs $6.99, with no in-app purchases.

### Is STEP Viewer free?

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

### Do IGES & STEP Viewer or STEP Viewer have ads?

Neither IGES & STEP Viewer nor STEP Viewer shows ads.

### Which is updated more often, IGES & STEP Viewer or STEP Viewer?

IGES & STEP Viewer ships an update every 2 months, and STEP Viewer every 5 days. Most recently, IGES & STEP Viewer was updated on October 20, 2026 and STEP Viewer on October 15, 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.*