Spool Master vs Spool Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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Spool Master - The complete app to manage your 3D printing filament stock MAIN FEATURES NFC Reading and Writing • Read NFC chips from Anycubic, Bambu Lab, Prusa and Creality spools • Write your own custom NFC tags • Clone NFC tags for reuse • Compatible with all NFC tag formats 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 • Bambu Lab: RFID tag reading and writing • Prusa: OpenPrintTag reading and writing (NFC-V) • Creality CFS: Tag reading and writing • Generic NFC tags: Custom writing • 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/
Spool Tracker
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Know exactly how much filament you have — and what each print costs. SpoolVault is a filament tracker built for 3D printing, helping you track filament usage, monitor remaining spool weight, calculate print costs, and manage your filament inventory with precision. No more guessing. No more wondering what’s left. No more losing track of how much filament your prints actually use. SpoolVault is designed to make filament tracking fast, accurate, and practical: - Accurate spool weight tracking Know exactly how much filament is left on every spool, using preloaded, brand-specific spool weights for precise remaining-weight calculations. - Print cost tracking Add your filament prices and SpoolVault estimates the material cost of every print from the grams used — so you finally know what each print really costs. - Fast inventory setup Load your collection in minutes from a preloaded catalogue of brands, materials, and colours — Bambu Lab, eSun, Polymaker, Hatchbox, Overture, Inland, Prusament, Sunlu, and more — or add your own. Then organise by printer, AMS / multi-material slot, and storage location, with custom spool weights to match your setup. - Print Projects Group multiple plate prints under a named project to see total filament used, estimated material cost, and a full filament breakdown in one place. Core Features: • Track remaining filament weight per spool • Log filament usage after every print • Calculate filament cost per print • See what’s left before starting your next print • Manage active spools and sealed spools • Organise filament by printer, AMS / multi-material slots, and storage location • Customise brands, colours, and spool weights to match your setup • Search, sort, and filter your filament collection Built for serious makers who want precision, not guesswork. Know your filament. Track your costs. Print with confidence.
Screenshots
Verdict
The clearest difference is ads: Spool Tracker at none against Spool Master's shown. Spool Master's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (15.0 vs 18.6). On price, in-app purchases and device support 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
Both are free to download. Spool Master sells 2 in-app purchases, starting at $1.99 per month and Spool Tracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Spool Master ships an update every 4 days, Spool Tracker fortnightly. Both last shipped on September 13, 2026.
| Parameter | Spool Master | Spool Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 39 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Sebastien Girod | Three19 Pty Ltd |
In-app purchases
Spool Master
- Spool Master Monthly$1.991 Month
- Spool Master Yearly$9.991 Year
Spool Tracker
- SpoolVault Premium$4.991 Month
- SpoolVault Premium$49.991 Year
Questions
Is Spool Master free?
Is Spool Tracker free?
Do Spool Master or Spool Tracker have ads?
Which is updated more often, Spool Master or Spool Tracker?
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