# STL & 3D Model Viewer vs Pulse

The clearest difference is update cadence: Pulse at daily against STL & 3D Model Viewer's weekly. STL & 3D Model Viewer's advantage is chart position (#23 vs #197). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. STL & 3D Model Viewer sells 1 one-off in-app purchase and Pulse sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

STL & 3D Model Viewer ships an update weekly, Pulse daily. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | STL & 3D Model Viewer | Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (15 ratings)](https://appshunter.io/ios/app/stl-and-3d-model-viewer-mes3d/id6761634572/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Best chart rank | **#23** | #197 |
| Size | 60 MB | 14 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, Apple Watch |
| Age rating | 4+ | 9+ |
| Developer | [ONNEX YAZILIM ANONIM SIRKETI](https://appshunter.io/developer/1856674142) | [manuel ferreira](https://appshunter.io/developer/6793990283) |

## What reviewers say

### STL & 3D Model Viewer

[App page](https://appshunter.io/ios/app/stl-and-3d-model-viewer-mes3d/id6761634572)

**Currently charting:** #23 Top Grossing · Developer Tools, #83 Top Free · Developer Tools (US App Store)

Easily view, inspect, and explore 3D models on your device. Supports common file formats and offers intuitive touch controls for rotation, panning, and zooming. Visualize models in AR and capture snapshots for sharing.

**Highlights:** Import 3D files (STL, GLB, OBJ, USDZ, etc.), Intuitive touch controls for rotation, pan, zoom, Mesh-based preview and rendering, Wireframe mode and background customization, Local model library, Snapshot export, AR View integration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mes3D Lifetime Premium | $19.99 | one-time |


### Pulse

[App page](https://appshunter.io/ios/app/pulse-experience-analytics/id6793990010)

**Currently charting:** #197 Top Grossing · Developer Tools (US App Store)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pulse Pro Monthly | $2.99 | per month |
| Pulse Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is STL & 3D Model Viewer free?

STL & 3D Model Viewer is free to download, with in-app purchases available.

### Is Pulse free?

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

### Do STL & 3D Model Viewer or Pulse have ads?

Neither STL & 3D Model Viewer nor Pulse shows ads.

### Which is updated more often, STL & 3D Model Viewer or Pulse?

STL & 3D Model Viewer ships an update weekly, and Pulse daily. Most recently, STL & 3D Model Viewer was updated on October 13, 2026 and Pulse on October 1, 2026.

### Which is more popular, STL & 3D Model Viewer or Pulse?

STL & 3D Model Viewer currently peaks at #23 in the App Store charts, and Pulse at #197. Chart position reflects recent download velocity rather than total install base.

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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.*