Spoolo: 3D Printing Calculator

Track Filament and Prices

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

All new: Liquid Glass design, NFC spool tags, a catalog of 2,000+ filament colors and a smarter cost calculator. Spoolo is the workshop app for 3D printing. Track every spool, scan NFC filament tags, and price your prints so you know the real profit before you sell. SPOOL INVENTORY • See grams left, stock value and low-stock alerts for every spool • Use, weigh and refill spools with full history • Log a print and Spoolo deducts the filament automatically • Add spools from a catalog of 47 brands, 369 product lines and over 2,000 colors, with temperatures and empty-spool weights NFC SPOOL TAGS • Scan a tag to open its spool instantly • Write OpenSpool-compatible tags to NTAG213/215/216 stickers • Link any NFC sticker to a spool PRICING THAT ADDS UP • Material, electricity, machine wear, failed prints, labor, packaging and shipping • Multi-color prints and several pieces per batch • Marketplace fees for Etsy, Amazon FBA, eBay, Shopify or direct sales, all editable • Recommended price from your markup, or set your own and see the real profit • Break-even price, margin and profit per hour WORKSHOP TOOLS • Quick Quote calculator • Spool weigher using a kitchen scale • Length and weight converter • Material guide with nozzle, bed and drying temperatures • Printer presets with power draw and expected life • CSV export and any currency The free version includes one spool and one project. Spoolo Pro unlocks unlimited spools and projects. By subscribing to the Pro Plan, you agree to abide by Apple's End User License Agreement (EULA). We recommend reviewing Apple's EULA before making any in-app purchases to ensure that you are fully informed and in compliance with their terms and conditions. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 1.0
    out of 5
    1 Ratings

Spoolo 1.0 is a complete redesign. • New Liquid Glass design with Home, Spools, Projects and Tools • NFC spool tags: scan a tag to open its spool, write OpenSpool-compatible tags, or link any NTAG sticker • Filament catalog with 47 brands, 369 product lines and over 2,000 colors, plus temperatures and spool weights • Smarter calculator: multi-color prints, pieces per batch, failure rate, machine upkeep, your own price, and more marketplaces with editable fees • Pick your currency • Spool history: use, weigh and refill spools, and log prints to deduct filament automatically • New tools: Quick Quote, spool weigher, length/weight converter and material guide • CSV export of spools and projects

The developer, STRICS IT GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    STRICS IT GmbH
    Size
    2.7 MB
    Category
    Utilities
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 STRICS IT GmbH