# Prusa vs HeatSync Labs

The clearest difference is update cadence: Prusa at every 5 weeks against HeatSync Labs's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Prusa ships an update every 5 weeks, HeatSync Labs every 4 months. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Prusa | HeatSync Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (104 ratings)](https://appshunter.io/ios/app/prusa/id6477531937/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 51.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 101 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Prusa Research a.s.](https://appshunter.io/developer/1729557743) | [HeatSync Labs](https://appshunter.io/developer/1844756025) |

## What reviewers say

### 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

**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


### HeatSync Labs

[App page](https://appshunter.io/ios/app/heatsync-labs/id6753735140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Prusa free?

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

### Is HeatSync Labs free?

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

### Do Prusa or HeatSync Labs have ads?

Neither Prusa nor HeatSync Labs shows ads.

### Which is updated more often, Prusa or HeatSync Labs?

Prusa ships an update every 5 weeks, and HeatSync Labs every 4 months. Most recently, Prusa was updated on September 24, 2026 and HeatSync Labs on September 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*