# Vacci Dropper vs Prusa

The clearest difference is device support: Prusa at 3 against Vacci Dropper's 1. 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.

Vacci Dropper ships an update every 2 months, Prusa every 5 weeks. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Vacci Dropper | Prusa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (117 ratings)](https://appshunter.io/ios/app/prusa/id6477531937/reviews)** |
| Number of ratings | — | **117** |
| Positive reviews | — | 50.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 6 MB | 102 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Colorado State University](https://appshunter.io/developer/527760765) | [Prusa Research a.s.](https://appshunter.io/developer/1729557743) |

## What reviewers say

### Vacci Dropper

[App page](https://appshunter.io/ios/app/vacci-dropper/id6468026746)

**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 Vacci Dropper free?

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

### Is Prusa free?

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

### Do Vacci Dropper or Prusa have ads?

Neither Vacci Dropper nor Prusa shows ads.

### Which is updated more often, Vacci Dropper or Prusa?

Vacci Dropper ships an update every 2 months, and Prusa every 5 weeks. Most recently, Vacci Dropper was updated on October 27, 2026 and Prusa on November 4, 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.*