# OpenSpool vs Gyroid

The clearest difference is rating: Gyroid at 5.0 against OpenSpool's 4.0. OpenSpool's advantage is in-app purchases (none vs 3) and iOS requirement (15.1 vs 26.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Gyroid sells 3 in-app purchases, starting at $2.99 per month. OpenSpool asks for nothing beyond the download.

Gyroid holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | OpenSpool | Gyroid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/openspool/id6740551901/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/gyroid-3d-print-tracker/id6805195681/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | **Free** | Freemium |
| Size | 12 MB | 17 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Spencer Owen](https://appshunter.io/developer/1790569930) | [Handler Labs LLC](https://appshunter.io/developer/6788356549) |

## 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


### Gyroid

[App page](https://appshunter.io/ios/app/gyroid-3d-print-tracker/id6805195681)

This app acts as a digital logbook for 3D printing enthusiasts. It helps track filament inventory, calculate print costs, manage printer maintenance schedules, and log print settings and outcomes. It offers offline functionality and private data storage.

**Highlights:** Filament inventory tracking, Print cost calculation, Printer maintenance scheduling, Print log with settings and photos, Customizable spool labels, Offline functionality, Slicer file import

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gyroid Premium Monthly | $2.99 | per month |
| Gyroid Premium Annual | $24.99 | per year |
| Gyroid Premium Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is OpenSpool free?

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

### Is Gyroid free?

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

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

Gyroid is rated higher. OpenSpool averages 4.0 out of 5 from 1 ratings, while Gyroid averages 5.0 from 2 ratings.

### Do OpenSpool or Gyroid have ads?

Neither OpenSpool nor Gyroid shows ads.

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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.*