# ELEGOO Matrix vs STL Viewer

The clearest difference is in-app purchases: ELEGOO Matrix at none against STL Viewer's 8. ELEGOO Matrix also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. STL Viewer sells 8 in-app purchases, starting at $1.99 per month. ELEGOO Matrix asks for nothing beyond the download.

ELEGOO Matrix ships an update fortnightly, STL Viewer every 2 weeks. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | ELEGOO Matrix | STL Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (147 ratings)](https://appshunter.io/ios/app/elegoo-matrix/id6745138636/reviews)** | — |
| Number of ratings | **147** | — |
| Positive reviews | 18.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 152 MB | 49 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市智能派科技有限公司](https://appshunter.io/developer/1776794715) | [Sahana A S](https://appshunter.io/developer/1800491118) |

## What reviewers say

### ELEGOO Matrix

[App page](https://appshunter.io/ios/app/elegoo-matrix/id6745138636)

This app provides remote control and monitoring for 3D printers, supporting both SLA/DLP and FDM models. Manage your printing tasks, view history, and sync data across devices for efficient 3D printing management.

**Highlights:** Remote print control (start, pause, stop), Real-time print monitoring, Print history logs, Support for SLA/DLP and FDM printers, Multi-device management, Cloud sync for records and settings

**In-app purchases:** none


### STL Viewer

[App page](https://appshunter.io/ios/app/stl-viewer-3d-print-and-g-code/id6813788641)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LayerPeek Pro Monthly | $1.99 | per month |
| Pro Lifetime Limited Offer | $5.99 | one-time |
| Pro Lifetime Limited Offer | $7.99 | one-time |
| Pro Lifetime Limited Offer | $9.99 | one-time |
| Pro Lifetime Limited Offer | $11.99 | one-time |
| Pro Lifetime Limited Offer | $13.99 | one-time |
| Pro Lifetime Limited Offer | $15.99 | one-time |
| LayerPeek Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ELEGOO Matrix free?

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

### Is STL Viewer free?

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

### Do ELEGOO Matrix or STL Viewer have ads?

STL Viewer shows ads; ELEGOO Matrix does not.

### Which is updated more often, ELEGOO Matrix or STL Viewer?

ELEGOO Matrix ships an update fortnightly, and STL Viewer every 2 weeks. Most recently, ELEGOO Matrix was updated on November 8, 2026 and STL Viewer on November 10, 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.*