# 3DPrinterOS vs Prusa

The clearest difference is rating: Prusa at 4.0 against 3DPrinterOS's 3.2. Prusa also leads on ratings volume (117 vs 5) and update cadence (every 5 weeks vs every 3 months). 3DPrinterOS's advantage is iOS requirement (9.0 vs 15.0). On price, review sentiment, 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.

Prusa holds the better App Store score, 4.0 against 3.2. That said, the two scores are not equally well evidenced: Prusa has 117 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 43% of 3DPrinterOS's written reviews are positive against 50% of Prusa's.

3DPrinterOS ships an update every 3 months, Prusa every 5 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 3DPrinterOS | Prusa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/3dprinteros/id1467724482/reviews) | **[4.0 (117 ratings)](https://appshunter.io/ios/app/prusa/id6477531937/reviews)** |
| Number of ratings | 5 | **117** |
| Positive reviews | 42.9% of reviews | **50.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 71 MB | 102 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [3D Control Systems, Inc.](https://appshunter.io/developer/1467724481) | [Prusa Research a.s.](https://appshunter.io/developer/1729557743) |

## What reviewers say

### 3DPrinterOS

[App page](https://appshunter.io/ios/app/3dprinteros/id1467724482)

Manage your 3D printers remotely from anywhere in the world. This cloud-based operating system allows you to add new printers, monitor their status, and control print queues and files with ease. Access your 3D printing activities through a few simple clicks.

**Highlights:** Remote 3D printer management, Add printers via code or QR scan, Monitor printer status, Access and manage print queues, Remote camera monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Prusa

[App page](https://appshunter.io/ios/app/prusa/id6477531937)

Monitor and manage your 3D printers remotely. Control print parameters, receive notifications for print status, and integrate with model repositories and slicing software. Easily add new printers and cameras, with options for cloud or on-premises storage.

**Highlights:** Real-time printer overview, Remote print management, Temperature, speed, flow control, Push notifications, Printables.com integration, EasyPrint slicing integration, NFC printer setup

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

**In-app purchases:** none

**What reviewers like**

- 🔔 Push notifications for finished prints
- 🔍 Ability to monitor printers and print status
- 🌟 Overall great user experience and functionality

**What reviewers complain about**

- 🐞 Bugs and glitches, including issues with offline printers
- 📷 Lack of camera support and monitoring
- 🔍 Suboptimal design for single-printer users
- 🔧 Missing features compared to the website, such as file uploads and statistics


## Frequently asked questions

### Is 3DPrinterOS free?

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

### Is Prusa free?

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

### Which has better reviews, 3DPrinterOS or Prusa?

Prusa is rated higher. 3DPrinterOS averages 3.2 out of 5 from 5 ratings, while Prusa averages 4.0 from 117 ratings.

### Do 3DPrinterOS or Prusa have ads?

Neither 3DPrinterOS nor Prusa shows ads.

### Which is updated more often, 3DPrinterOS or Prusa?

3DPrinterOS ships an update every 3 months, and Prusa every 5 weeks. Most recently, 3DPrinterOS was updated on October 6, 2026 and Prusa on October 7, 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.*