# EFUGY 3D Slicer vs TopMod 3D

The clearest difference is rating: TopMod 3D at 5.0 against EFUGY 3D Slicer's 4.5. EFUGY 3D Slicer's advantage is ratings volume (20 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

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

TopMod 3D holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: EFUGY 3D Slicer has 20 ratings behind it against 3, so its average is the more settled of the two.

EFUGY 3D Slicer ships an update every 4 days, TopMod 3D every 5 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EFUGY 3D Slicer | TopMod 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (20 ratings)](https://appshunter.io/ios/app/efugy-3d-slicer/id6779287190/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/topmod-3d-design-software/id6779650858/reviews)** |
| Number of ratings | **20** | 3 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | Free | Free |
| Size | 12 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rule Mobile](https://appshunter.io/developer/1842488386) | [John Briscella](https://appshunter.io/developer/1889049396) |

## 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


### TopMod 3D

[App page](https://appshunter.io/ios/app/topmod-3d-design-software/id6779650858)

Sculpt intricate 3D surfaces with topological modeling on your mobile device. Create complex geometry, including handles and holes, and export your designs as OBJ files for use in other 3D software. Ideal for artists and designers interested in the mathematics of form.

**Highlights:** Topological mesh modeling, Sculpt intricate 3D surfaces, Create handles and holes, Real-time geometry building, Export as OBJ files

**Features:** macOS Compatibility, 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 TopMod 3D free?

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

### Which has better reviews, EFUGY 3D Slicer or TopMod 3D?

TopMod 3D is rated higher. EFUGY 3D Slicer averages 4.5 out of 5 from 20 ratings, while TopMod 3D averages 5.0 from 3 ratings.

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

Neither EFUGY 3D Slicer nor TopMod 3D shows ads.

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

EFUGY 3D Slicer ships an update every 4 days, and TopMod 3D every 5 days. Most recently, EFUGY 3D Slicer was updated on November 5, 2026 and TopMod 3D on October 31, 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.*