# OpenSpool vs PaxxMaker

The clearest difference is rating: PaxxMaker at 5.0 against OpenSpool's 4.0. PaxxMaker also leads on ratings volume (3 vs 1). OpenSpool's advantage is in-app purchases (none vs 4) and iOS requirement (15.1 vs 18.4). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. PaxxMaker sells 4 in-app purchases, starting at $1.99 per month. OpenSpool asks for nothing beyond the download.

PaxxMaker holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | OpenSpool | PaxxMaker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/openspool/id6740551901/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/paxxmaker/id6770208998/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 22 MB |
| Requires iOS | **15.1** | 18.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Spencer Owen](https://appshunter.io/developer/1790569930) | [Daniel Richter](https://appshunter.io/developer/1896724451) |

## What reviewers say

### OpenSpool

[App page](https://appshunter.io/ios/app/openspool/id6740551901)

This utility app functions as a universal RFID reader for 3D printers. It supports various RFID systems used for 3D printer filament, including OpenSpool, OpenTag, and Creality. More information on integration is available via a provided GitHub link.

**Highlights:** Universal RFID reader, Reads OpenSpool RFID systems, Reads OpenTag RFID systems, Reads Creality RFID systems, Supports other RFID systems, 3D printer filament tracking

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

**In-app purchases:** none


### PaxxMaker

[App page](https://appshunter.io/ios/app/paxxmaker/id6770208998)

Monitor and control your 3D printer remotely. View live print progress, temperatures, and camera feeds. Receive notifications for print status and filament changes. Manage spools and track power consumption.

**Highlights:** Live print progress and ETA, Real-time temperature monitoring, Camera stream viewing, Print status notifications, Smart plug integration for auto shutdown, Filament spool tracking, Apple Watch app and widgets

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Supporter | $1.99 | per month |
| annual Support | $9.99 | per year |
| Support 1.99 | $1.99 | one-time |
| Support 4.99 | $4.99 | one-time |


## Frequently asked questions

### Is OpenSpool free?

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

### Is PaxxMaker free?

PaxxMaker is free to download, with in-app purchases available.

### Which has better reviews, OpenSpool or PaxxMaker?

PaxxMaker is rated higher. OpenSpool averages 4.0 out of 5 from 1 ratings, while PaxxMaker averages 5.0 from 3 ratings.

### Do OpenSpool or PaxxMaker have ads?

Neither OpenSpool nor PaxxMaker shows ads.

---

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