# OpenSpool

> Universal RFID reader for 3D printer filament systems. (iPhone/iPad app by Spencer Owen.)

- Source: https://appshunter.io/ios/app/openspool/id6740551901 (this page in markdown: same URL + `.md`)
- Developer: [Spencer Owen](https://appshunter.io/developer/1790569930)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 12 MB
- Languages: English
- Released: 2025-01-27
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/openspool/id6740551901/reviews.md

## What is OpenSpool?

OpenSpool is the universal RFID reader for 3d printers. 
It reads OpenSpool, OpenTag, Creality and other RFID systems for 3d printer filament. 

See https://github.com/spuder/openspool for more information on integrating a RFID reader into your 3d printer.

## Key features

- Universal RFID reader
- Reads OpenSpool RFID systems
- Reads OpenTag RFID systems
- Reads Creality RFID systems
- Supports other RFID systems
- 3D printer filament tracking

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/openspool/id6740551901/reviews.md

### 4/5 — Simple but missing some things

*2025-12-21*

I love the simplicity of the app, but wish it had a feature to enter and select brand. Color wheel would be nice too. I like to save my spool like Sunlu Matte PLA, Elegoo Rapid TPU, etc

### 4/5 — Simple but missing some things

*2025-12-18*

I love the simplicity of the app, but wish it had a feature to enter and select brand. Color circle would be nice too. I like to save my spool like Sunlu Matte PLA, Elegoo Rapid TPU, etc

## Frequently asked questions about OpenSpool

### What RFID systems does OpenSpool support?

OpenSpool supports OpenSpool, OpenTag, Creality, and other RFID systems commonly used for 3D printer filament. This broad compatibility aims to cover most user setups.

### Is OpenSpool free to use?

Yes, OpenSpool is available for free. There are no costs associated with downloading or using its core functionality.

### What devices is OpenSpool compatible with?

OpenSpool is designed for iPhone and iPod devices. Users with these Apple mobile devices can utilize its RFID reading capabilities.

### How often is OpenSpool updated?

The app was last updated on January 27, 2025, with version 1.0. Future updates will depend on developer activity and user feedback.

### Does OpenSpool have ads?

No, OpenSpool does not contain advertisements. Users can expect an ad-free experience while using the application.

### Where can I find more information about integrating OpenSpool with my 3D printer?

Detailed information on integrating an RFID reader into your 3D printer is available on the project's GitHub page at https://github.com/spuder/openspool.

### What is the age rating for OpenSpool?

OpenSpool has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals.

## Version history (last 1 release)

### 1.0 — 2025-01-27

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*