# STEP File Viewer vs Point on Image Coordinate Tool

The clearest difference is in-app purchases: Point on Image Coordinate Tool at none against STEP File Viewer's 12. STEP File Viewer's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.4). On price, update cadence and device support there is nothing between them.

Both are free to download. STEP File Viewer sells 12 in-app purchases, starting at $1.99 per 7 days. Point on Image Coordinate Tool asks for nothing beyond the download.

STEP File Viewer ships an update every 2 weeks, Point on Image Coordinate Tool fortnightly. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | STEP File Viewer | Point on Image Coordinate Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/step-file-viewer/id6755721056/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 11 MB |
| Requires iOS | **16.0** | 18.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [维 艾](https://appshunter.io/developer/1771300149) | [Masashi Kawakami](https://appshunter.io/developer/729354347) |

## What reviewers say

### STEP File Viewer

[App page](https://appshunter.io/ios/app/step-file-viewer/id6755721056)

View and interact with 3D CAD files like STEP and IGES. Inspect internal geometry, measure dimensions, and export models in various formats. Ideal for engineers, designers, and students needing to visualize complex designs without expensive software.

**Highlights:** 3D model viewing with pan, zoom, and rotate, Solid, shaded, and wireframe display modes, Measure dimensions and features, Section planes for internal geometry inspection, Export models to STL, OBJ, glTF, and more, Supports assembly data and PMI annotations

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Flex | $1.99 | per 7 days |
| Pro Light | $4.99 | per month |
| Pro Infinity | $19.99 | per year |
| Export as USDZ | $1.99 | one-time |
| Export as PNG | $2.99 | one-time |
| Export as OBJ | $3.99 | one-time |
| Export as STL | $3.99 | one-time |
| IGES/STEP Model Import | $3.99 | one-time |
| Projection view generation & export | $4.99 | one-time |
| Cross Section View | $4.99 | one-time |
| Exploded View | $4.99 | one-time |
| Export all formats | $15.99 | one-time |


### Point on Image Coordinate Tool

[App page](https://appshunter.io/ios/app/point-on-image-coordinate-tool/id6792205062)

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

**In-app purchases:** none


## Frequently asked questions

### Is STEP File Viewer free?

STEP File Viewer is free to download, with in-app purchases available.

### Is Point on Image Coordinate Tool free?

Point on Image Coordinate Tool is free to download, with no in-app purchases.

### Do STEP File Viewer or Point on Image Coordinate Tool have ads?

Point on Image Coordinate Tool shows ads; STEP File Viewer does not.

### Which is updated more often, STEP File Viewer or Point on Image Coordinate Tool?

STEP File Viewer ships an update every 2 weeks, and Point on Image Coordinate Tool fortnightly. Most recently, STEP File Viewer was updated on October 9, 2026 and Point on Image Coordinate Tool 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.*