# EFUGY 3D Slicer vs RayMol

The clearest difference is review sentiment: RayMol at 100% against EFUGY 3D Slicer's 33%. EFUGY 3D Slicer's advantage is update cadence (every 4 days vs fortnightly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

EFUGY 3D Slicer ships an update every 4 days, RayMol fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | EFUGY 3D Slicer | RayMol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/efugy-3d-slicer/id6779287190/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 12 MB | 217 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Rule Mobile LLC](https://appshunter.io/developer/1842488386) | [Javier Castellanos](https://appshunter.io/developer/6781513040) |

## What reviewers say

### EFUGY 3D Slicer

[App page](https://appshunter.io/ios/app/efugy-3d-slicer/id6779287190)

This app allows 3D printing enthusiasts to prepare and slice models directly on their iPhone or iPad. It supports importing STL and OBJ files, configuring printer and material settings, and previewing the sliced G-code before export.

**Highlights:** Import STL and OBJ model files, Configure printer, material, and nozzle settings, Generate and preview G-code, Support options (Off, Scaffold, Adaptive), Infill and surface flow controls, Local-first slicing with no cloud account required

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

**In-app purchases:** none


### RayMol

[App page](https://appshunter.io/ios/app/raymol/id6781513038)

Visualize and explore molecular structures with high-quality, real-time graphics on Apple devices. Offers various rendering options, interactive tools, and animation capabilities. Runs entirely on-device with no data collection or ads.

**Highlights:** Molecular structure visualization, Real-time graphics rendering, Interactive exploration tools, Customizable themes, Animation and movie creation, PyMOL scripting interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EFUGY 3D Slicer free?

EFUGY 3D Slicer is free to download, with no in-app purchases.

### Is RayMol free?

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

### Do EFUGY 3D Slicer or RayMol have ads?

Neither EFUGY 3D Slicer nor RayMol shows ads.

### Which is updated more often, EFUGY 3D Slicer or RayMol?

EFUGY 3D Slicer ships an update every 4 days, and RayMol fortnightly. Most recently, EFUGY 3D Slicer was updated on October 24, 2026 and RayMol on October 24, 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.*