# CSV Guru vs STL to STEP Assistant

The clearest difference is review sentiment: CSV Guru at 100% against STL to STEP Assistant's 0%. CSV Guru also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. STL to STEP Assistant sells 2 one-off in-app purchases. CSV Guru asks for nothing beyond the download.

## The numbers

| Metric | CSV Guru | STL to STEP Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/csv-guru/id6756299039/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 35 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | +4 |
| Developer | [Rohane Hamilton](https://appshunter.io/developer/1794668283) | [维 艾](https://appshunter.io/developer/1771300149) |

## What reviewers say

### CSV Guru

[App page](https://appshunter.io/ios/app/csv-guru/id6756299039)

Edit and manage CSV files on your mobile device with a powerful yet intuitive interface. Import, create, and export spreadsheets with ease, featuring robust editing tools, search and replace functionality, and customizable templates.

**Highlights:** Import CSV from device, iCloud, or URL, Create new spreadsheets from scratch or templates, Powerful cell editing, sorting, and column management, Find and replace across all cells, Export to CSV and PDF, Share files via AirDrop, email, and Messages, Save and reuse custom templates

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

**In-app purchases:** none


### STL to STEP Assistant

[App page](https://appshunter.io/ios/app/stl-to-step-assistant/id6769270457)

Convert various 3D mesh model formats into STEP files for CAD workflows. Preview models, choose conversion quality, and export with BRep reconstruction for editable CAD surfaces. Process files locally for enhanced privacy.

**Highlights:** Convert STL, OBJ, GLB, FBX, and more to STEP, BRep reconstruction for editable CAD surfaces, Multiple STEP export quality modes, Preview models before export, Local file processing for privacy, Inspect STEP file results

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Faceted STEP Quality | $6.99 | one-time |
| Unlock CAD Surface Export | $9.99 | one-time |


## Frequently asked questions

### Is CSV Guru free?

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

### Is STL to STEP Assistant free?

STL to STEP Assistant is free to download, with in-app purchases available.

### Do CSV Guru or STL to STEP Assistant have ads?

Neither CSV Guru nor STL to STEP Assistant shows ads.

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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.*