Comparison

Spoolo vs Spool Master

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

Head to head
About

Spoolo

This app helps 3D printing enthusiasts and farm owners accurately calculate production costs, set selling prices, and manage filament inventory. It accounts for print time, material usage, marketplace fees, and desired profit margins.

Highlights
  • Calculate production costs
  • Set selling prices
  • Track filament usage
  • Manage marketplace fees
  • Monitor filament stock
  • Adjust global settings
Features
Read full description

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/

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/

Screenshots

Spoolo4 screens
Spool Master4 screens

Verdict

The call

The clearest difference is rating: Spool Master at 5.0 against Spoolo's 1.0. Spool Master also leads on update cadence (every 3 days vs every 9 months) and iOS requirement (15.0 vs 18.0). Spoolo's advantage is ads (none vs shown). On price, ratings volume, in-app purchases 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. Spoolo sells 2 in-app purchases, starting at $1.99 per month and Spool Master sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spool Master holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Spoolo ships an update every 9 months, Spool Master every 3 days. Both last shipped on October 28, 2026.

Scorecard4 real differences · 6 level
Spoolo versus Spool Master: the parameters behind the verdict, then further details
ParameterSpooloSpool Master
PriceFreeFree
Rating1.0 (1 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 9 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size3 MB34 MB
Age rating4++4
DeveloperSTRICS IT GmbHSebastien Girod

Customer experience

Spoolo

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Spool Master

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

In-app purchases

2 purchases

Spoolo

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$9.991 Year
2 purchases

Spool Master

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

Questions

Is Spoolo free?
Spoolo is free to download, with in-app purchases available.
Is Spool Master free?
Spool Master is free to download, with in-app purchases available.
Which has better reviews, Spoolo or Spool Master?
Spool Master is rated higher. Spoolo averages 1.0 out of 5 from 1 ratings, while Spool Master averages 5.0 from 1 ratings.
Do Spoolo or Spool Master have ads?
Spool Master shows ads; Spoolo does not.
Which is updated more often, Spoolo or Spool Master?
Spoolo ships an update every 9 months, and Spool Master every 3 days. Most recently, Spoolo was updated on October 28, 2026 and Spool Master on October 28, 2026.

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