Comparison

Spool Master vs 3D Print Assistant

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, 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/

About

3D Print Assistant

Generate optimized 3D printing slicer profiles for your specific printer and filament in under a minute. Offers simple and advanced modes with clear explanations for each setting. Export profiles directly to compatible slicers or get text-based settings.

Highlights
  • Optimized slicer profile generation
  • Printer and filament compatibility
  • Direct profile export to slicers
  • Simple and Advanced modes
  • Pre-print checklist
  • Offline functionality
  • Workshop profile saving
Features
Read full description

Better print settings start with the right details. Choose your printer, nozzle, filament and print goal. 3D Print Assistant builds a practical starting profile for your slicer, with settings you can review and adjust. YOUR SETUP, READY TO GO Save printers, nozzles and materials in My Gear. Pick a setup next time and skip the details you already know. A CLEARER WAY TO CHOOSE MATERIALS Browse filament by category, compare popular choices and see useful details before you select a material. Inventory adds a searchable catalog of 2,089 filament products from 151 brands across 38 material types. KEEP FILAMENT IN VIEW Track spools in Inventory, including colour, weight and status. With Pro and a 3DPA account, Inventory can sync across iPhone, iPad and the web app through 3DPA's account service. GET HELP WITH THE NEXT STEP AI Expert can help explain settings, compare options and troubleshoot a print. It requires an internet connection and a 3DPA account. Also included: saved print profiles, slicer-ready exports where supported, and a pre-print checklist. Core printing tools remain available offline after installation; AI Expert and account sync need an internet connection. Available in English, Danish, German and Russian.

Screenshots

Spool Master4 screens
3D Print Assistant4 screens

Verdict

The call

The clearest difference is in-app purchases: 3D Print Assistant at none against Spool Master's 2. 3D Print Assistant also leads on ads (none vs shown). Spool Master's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and monetization model 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. 3D Print Assistant asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Spool Master against 5.0 for 3D Print Assistant. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Spool Master ships an update every 4 days, 3D Print Assistant fortnightly. Both last shipped on October 1, 2026.

Scorecard4 real differences · 6 level
Spool Master versus 3D Print Assistant: the parameters behind the verdict, then further details
ParameterSpool Master3D Print Assistant
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings11
Update frequencyEvery 4 days — betterFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size39 MB22 MB
Age rating4+4+
DeveloperSebastien GirodMustafa Ozturk

Customer experience

Spool Master

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

3D Print Assistant

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Spool Master

Subscriptions2
  • Spool Master Monthly$1.991 Month
  • Spool Master Yearly$9.991 Year
None

3D Print Assistant

No in-app purchases

Questions

Is Spool Master free?
Spool Master is free to download, with in-app purchases available.
Is 3D Print Assistant free?
3D Print Assistant is free to download, with no in-app purchases.
Which has better reviews, Spool Master or 3D Print Assistant?
Spool Master and 3D Print Assistant are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Spool Master or 3D Print Assistant have ads?
Spool Master shows ads; 3D Print Assistant does not.
Which is updated more often, Spool Master or 3D Print Assistant?
Spool Master ships an update every 4 days, and 3D Print Assistant fortnightly. Most recently, Spool Master was updated on October 1, 2026 and 3D Print Assistant on October 1, 2026.

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