# STL Viewer vs AgentCmd

The clearest difference is ads: AgentCmd at none against STL Viewer's shown. STL Viewer's advantage is update cadence (every 5 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

STL Viewer ships an update every 5 days, AgentCmd every 10 days. Both last shipped on October 26, 2026.

## The numbers

| Metric | STL Viewer | AgentCmd |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 27 MB | 45 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Alper Vural](https://appshunter.io/developer/1728214585) | [子泰 陈](https://appshunter.io/developer/1895890314) |

## What reviewers say

### STL Viewer

[App page](https://appshunter.io/ios/app/stl-viewer-3d-model-and-3mf/id6801906359)

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

**In-app purchases:** none


### AgentCmd

[App page](https://appshunter.io/ios/app/agentcmd-ai-coding-agent/id6809944773)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is STL Viewer free?

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

### Is AgentCmd free?

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

### Do STL Viewer or AgentCmd have ads?

STL Viewer shows ads; AgentCmd does not.

### Which is updated more often, STL Viewer or AgentCmd?

STL Viewer ships an update every 5 days, and AgentCmd every 10 days. Most recently, STL Viewer was updated on October 26, 2026 and AgentCmd on October 26, 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.*