# Simple Offline STL OBJ Viewer vs SmartLight PRO

The clearest difference is price: SmartLight PRO at Free against Simple Offline STL OBJ Viewer's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SmartLight PRO is free to download; Simple Offline STL OBJ Viewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Simple Offline STL OBJ Viewer | SmartLight PRO |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 6 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Geran Gideon](https://appshunter.io/developer/1871367296) | [Shenzhen Miaoxiang intelligent Co., LTD](https://appshunter.io/developer/1436399965) |

## What reviewers say

### Simple Offline STL OBJ Viewer

[App page](https://appshunter.io/ios/app/simple-offline-stl-obj-viewer/id6768619356)

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

**In-app purchases:** none


### SmartLight PRO

[App page](https://appshunter.io/ios/app/smartlight-pro/id6775730338)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Offline STL OBJ Viewer free?

Simple Offline STL OBJ Viewer costs $0.99, with no in-app purchases.

### Is SmartLight PRO free?

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

### Do Simple Offline STL OBJ Viewer or SmartLight PRO have ads?

Neither Simple Offline STL OBJ Viewer nor SmartLight PRO 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.*