Comparison

Spool Master vs My Filaments

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Spool Master

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.

Highlights
  • NFC reading and writing for spool tags
  • Complete inventory management
  • Detailed statistics and value tracking
  • Automatic low stock alerts
  • Smart shopping list generation
  • Print settings configuration
  • Multi-device synchronization
Features
Read full description

Spool Master - The complete app to manage your 3D printing filament stock MAIN FEATURES NFC Reading and Writing • Read NFC chips from Anycubic and Prusa (OpenPrintTag) spools • Write your own custom NFC tags • Automatic tag detection Complete Inventory Management • Add spools by NFC scan or manually • Track remaining weight of each spool • Manage prices and calculate total value • Organize by brand, material and color • Automatic low stock alerts Detailed Statistics • Overview of your inventory • Total value of your stock • Number of materials, colors and brands • Automatic shopping list Smart Shopping List • Automatic addition of low stock spools • Mark ordered filaments • Add manually or by NFC scan Advanced Color Picker • Full palette with RGB sliders • Opacity support • Real-time preview Print Settings • Extruder temperatures (min/max) • Bed temperatures (min/max) • Filament diameter • Spool length COMPATIBILITY • Anycubic: Full reading and writing • Prusa: OpenPrintTag reading and writing (NFC-V) • Generic NFC tags: Custom writing • All other brands, including Bambu Lab and Creality: manual entry with full inventory management • Support for 22 filament brands • Support for 25 material types (PLA, PETG, ABS, TPU, etc.) MULTILINGUAL App available in 40 languages SYNCHRONIZATION • Multi-device synchronization • Offline mode available UNITS AND CURRENCIES • Multiple currency support • Metric or imperial units • Automatic conversion MODERN INTERFACE • Dark and light mode • Sleek design • Intuitive navigation • Visual statistics SECURITY AND PRIVACY • Your data remains private • Secure local storage PREMIUM VERSION AVAILABLE • Cloud synchronization • Ad-free • Priority support Whether you're a hobby maker or a professional 3D printer, Spool Master helps you optimize your filament management, reduce waste and control your expenses. Download now and take control of your filament inventory! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

My Filaments

Features
Read full description

My Filaments is the ultimate app for 3D printing enthusiasts, makers, and professionals who want to accurately and efficiently manage their filament spool inventory. --- Main features: --- - Comprehensive Digital Archive: Track your spools with detailed records including material, color, manufacturer, remaining weight, purchase price, and expanded database parameters. - Advanced RFID Support: - OpenPrintTag: Improved tag reading and added full RFID tag writing capability. - OpenTag3D: Full integration for both reading and writing RFID tags. - Multi-Standard Form Creation: Choose from 5 different industry standards directly in the entry form to structure your spool data exactly how you want. - HueForge & JSON Export: Support for HueForge workflows and one-click JSON export for filament data. - Redesigned Statistics: Revamped analytics page to quickly inspect material usage, costs, and inventory trends. - UI Customization: Personalize your app experience with customizable UI backgrounds. Simplify your 3D printing setup and take full control of your spool inventory with My Filaments!

Screenshots

Spool Master4 screens
My Filaments4 screens

Verdict

The call

The clearest difference is iOS requirement: Spool Master at 15.0 against My Filaments's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Spool Master sells 2 in-app purchases, starting at $1.99 per month and My Filaments sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Spool Master ships an update every 3 days, My Filaments every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
Spool Master versus My Filaments: the parameters behind the verdict, then further details
ParameterSpool MasterMy Filaments
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 daysEvery 2 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size34 MB9 MB
Age rating+44+
DeveloperSebastien GirodFABRIZIO CALGARO

In-app purchases

2 purchases

Spool Master

Subscriptions2
  • Spool Master Monthly$1.991 Month
  • Spool Master Yearly$9.991 Year
1 purchases

My Filaments

One-time1
  • Remove ADS$5.99

Questions

Is Spool Master free?
Spool Master is free to download, with in-app purchases available.
Is My Filaments free?
My Filaments is free to download, with in-app purchases available.
Do Spool Master or My Filaments have ads?
Both Spool Master and My Filaments show ads.
Which is updated more often, Spool Master or My Filaments?
Spool Master ships an update every 3 days, and My Filaments every 2 days. Most recently, Spool Master was updated on October 28, 2026 and My Filaments on October 24, 2026.

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