# STEP File Viewer vs Script

The clearest difference is in-app purchases: Script at none against STEP File Viewer's 12. Script also leads on rating (4.2 vs 4.0). STEP File Viewer's advantage is update cadence (every 2 weeks vs monthly) and chart position (#200 vs unranked). On price, review sentiment, ratings volume and ads 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. Script asks for nothing beyond the download.

Script holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 63% of STEP File Viewer's written reviews are positive against 67% of Script's.

STEP File Viewer ships an update every 2 weeks, Script monthly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | STEP File Viewer | Script |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/step-file-viewer/id6755721056/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/script-js-and-ts-editor/id6758113399/reviews)** |
| Number of ratings | 4 | **5** |
| Positive reviews | 62.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#200** | — |
| Size | 33 MB | 15 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [维 艾](https://appshunter.io/developer/1771300149) | [Nicholas Glidden](https://appshunter.io/developer/1800085542) |

## What reviewers say

### STEP File Viewer

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

**Currently charting:** #200 Top Free · Developer Tools (US App Store)

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 |


### Script

[App page](https://appshunter.io/ios/app/script-js-and-ts-editor/id6758113399)

Write and execute JavaScript and TypeScript code directly on your iPhone or iPad. This app offers a clutter-free environment with syntax highlighting and customizable settings for efficient coding on the go.

**Highlights:** Write and run JavaScript & TypeScript, File management (create, rename, delete), Syntax highlighting, Customizable editor settings, Light and dark mode, Full iPad support

**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 Script free?

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

### Which has better reviews, STEP File Viewer or Script?

Script is rated higher. STEP File Viewer averages 4.0 out of 5 from 4 ratings, while Script averages 4.2 from 5 ratings.

### Do STEP File Viewer or Script have ads?

Neither STEP File Viewer nor Script shows ads.

### Which is updated more often, STEP File Viewer or Script?

STEP File Viewer ships an update every 2 weeks, and Script monthly. Most recently, STEP File Viewer was updated on October 9, 2026 and Script on October 8, 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.*