# iFilemonger vs IGES & STEP Viewer

The clearest difference is price: iFilemonger at Free against IGES & STEP Viewer's $6.99. iFilemonger also leads on review sentiment (42% vs 14%) and iOS requirement (9.3 vs 16.6). IGES & STEP Viewer's advantage is update cadence (every 2 months vs every 13 months). On rating, ratings volume, ads and in-app purchases there is nothing between them.

iFilemonger 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.

On the App Store both sit at effectively the same score — 2.8 for iFilemonger against 2.8 for IGES & STEP Viewer. Both are backed by a comparable volume of ratings — 16 and 9 respectively. Written reviews are what separate them: 42% of iFilemonger's written reviews are positive against 14% of IGES & STEP Viewer's.

iFilemonger ships an update every 13 months, IGES & STEP Viewer every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | iFilemonger | IGES & STEP Viewer |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[2.8 (16 ratings)](https://appshunter.io/ios/app/ifilemonger/id391381304/reviews)** | [2.8 (9 ratings)](https://appshunter.io/ios/app/iges-and-step-viewer/id1489625660/reviews) |
| Number of ratings | **16** | 9 |
| Positive reviews | **42.1% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | **Free** | Paid |
| Size | 5 MB | 23 MB |
| Requires iOS | **9.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Programmable Bit, Inc.](https://appshunter.io/developer/391381307) | [Victor Bovio](https://appshunter.io/developer/327627515) |

## What reviewers say

### iFilemonger

[App page](https://appshunter.io/ios/app/ifilemonger/id391381304)

View and interact with design and 3D files directly on your mobile device. Supports a wide range of formats, including CAD drawings, 3D models, and images. Access files from the web, email, or other document providers.

**Highlights:** View design and 3D files, Interactive rotation and zoom, Supports DXF, IGES, STL, OBJ, VRML, Access files from web and email, View files from other Document Providers

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iFilemonger free?

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

### Is IGES & STEP Viewer free?

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

### Which has better reviews, iFilemonger or IGES & STEP Viewer?

iFilemonger is rated higher. iFilemonger averages 2.8 out of 5 from 16 ratings, while IGES & STEP Viewer averages 2.8 from 9 ratings.

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

Neither iFilemonger nor IGES & STEP Viewer shows ads.

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

iFilemonger ships an update every 13 months, and IGES & STEP Viewer every 2 months. Most recently, iFilemonger was updated on November 1, 2026 and IGES & STEP Viewer on November 3, 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.*