
Spool Master
3D Filament Inventory NFC
About
Manage your 3D printing filament stock with NFC tag reading/writing, inventory tracking, and smart shopping lists. Optimize expenses and reduce waste for hobbyists and professionals.
What's New in Spool Master
1.3.3
July 6, 2026
New: support for OpenSpool, OpenTag3D and Elegoo spool tags. Updated Prusa OpenPrintTag format support. More reliable NFC scanning. Bug fixes and stability improvements.
MoreSubscription plans
Spool Master Yearly
Remove all ads from the app
Developer apps
FAQ
What is Spool Master?
Spool Master is a utility app designed to help 3D printing enthusiasts manage their filament inventory. It offers features like NFC tag reading and writing, detailed stock tracking, and smart shopping list generation.
Does Spool Master have ads?
Yes, Spool Master contains advertisements. A premium version is available which offers an ad-free experience.
What devices does Spool Master support?
Spool Master is available for iPhone and iPod devices. It supports both dark and light modes with a sleek, intuitive interface.
How does Spool Master handle filament brands and materials?
Spool Master supports 22 filament brands and 25 material types, including PLA, PETG, ABS, and TPU. You can organize your inventory by brand, material, and color.
Can I use Spool Master offline?
Yes, Spool Master offers offline mode, allowing you to manage your inventory even without an internet connection. Multi-device synchronization is also available.
What are the subscription options for Spool Master?
Spool Master offers monthly and yearly subscription plans. The monthly plan costs $1.99, and the yearly plan is $9.99, providing cloud synchronization and priority support.
How often is Spool Master updated?
The latest version of Spool Master is 1.3.1, last updated on May 31, 2026. The app is available in 40 languages.
What is the age rating for Spool Master?
Spool Master has an age rating of 4+, making it suitable for a wide range of users. The app emphasizes privacy with secure local storage for your data.



