# EasyPrint extension vs 3D Topology Optimizer

The clearest difference is in-app purchases: EasyPrint extension at none against 3D Topology Optimizer's 1. EasyPrint extension also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). 3D Topology Optimizer's advantage is update cadence (every 6 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. 3D Topology Optimizer sells 1 one-off in-app purchase. EasyPrint extension asks for nothing beyond the download.

EasyPrint extension ships an update every 2 weeks, 3D Topology Optimizer every 6 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EasyPrint extension | 3D Topology Optimizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/easyprint-extension/id6746558922/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 1 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Prusa Research a.s.](https://appshunter.io/developer/1729557743) | [Maximilian Benchieb](https://appshunter.io/developer/1805481309) |

## What reviewers say

### EasyPrint extension

[App page](https://appshunter.io/ios/app/easyprint-extension/id6746558922)

This extension allows a web application to connect to printers on your local network. It bypasses browser security restrictions that prevent direct access to printers without built-in security features, offering a more convenient way to send print jobs.

**Highlights:** Connects to local network printers, Bypasses browser security restrictions, Enables sending print jobs from web apps, Optional installation for convenience

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


### 3D Topology Optimizer

[App page](https://appshunter.io/ios/app/3d-topology-optimizer/id6809777918)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Topology Export | $0.99 | one-time |


## Frequently asked questions

### Is EasyPrint extension free?

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

### Is 3D Topology Optimizer free?

3D Topology Optimizer is free to download, with in-app purchases available.

### Do EasyPrint extension or 3D Topology Optimizer have ads?

3D Topology Optimizer shows ads; EasyPrint extension does not.

### Which is updated more often, EasyPrint extension or 3D Topology Optimizer?

EasyPrint extension ships an update every 2 weeks, and 3D Topology Optimizer every 6 days. Most recently, EasyPrint extension was updated on October 5, 2026 and 3D Topology Optimizer on October 14, 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.*