Comparison

Spoolo vs SpoolKeep

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

SpoolKeep

Features
Read full description

Simple 3D Printing Filament Spools Management Forget complex spreadsheets and bloated apps! SpoolKeep focuses on what matters to efficiently manage your filament collection. ALSO AVAILABLE ON MAC: • Same Apple ID? Your data syncs automatically via iCloud • Premium already purchased on iPhone? It works on Mac too — no need to buy it twice! • Seamless experience across all your Apple devices FREE VERSION - LIMITED TO 10 SPOOLS: • Perfect for getting started • All features included • Upgrade anytime to unlock unlimited spools PREMIUM UPGRADE - ONE-TIME PURCHASE: • Unlock unlimited spools (no recurring fees) • Single purchase, lifetime access • Shared across your iPhone and Mac • Perfect for serious 3D printing enthusiasts SIMPLE AND EFFECTIVE: • Clean, intuitive interface • Instant familiarity • No unnecessary features • Everything you actually need, nothing more THE ESSENTIALS, WELL DESIGNED: • Catalog your spools (PLA, PETG, ABS, TPU...) • Track your inventory in just a few taps • Find your filaments quickly • Add photos for instant identification • Easily spot started spools PRACTICAL AND FLEXIBLE: • Smart suggestions to avoid repetitive typing • Simple sorting by family, brand, type, or custom • Quick search • Data export/import and report

Screenshots

Spoolo4 screens
SpoolKeep4 screens

Verdict

The call

The clearest difference is update cadence: SpoolKeep at every 2 months against Spoolo's every 9 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Spoolo ships an update every 9 months, SpoolKeep every 2 months. The most recent releases landed on October 28, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
Spoolo versus SpoolKeep: the parameters behind the verdict, then further details
ParameterSpooloSpoolKeep
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 9 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone
Requires iOS18.017 — better
Further details — not scored
Size3 MB3 MB
Age rating4+4+
DeveloperSTRICS IT GmbHClaude-Alain Muller

In-app purchases

2 purchases

Spoolo

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

SpoolKeep

One-time1
  • SpoolKeep Premium$1.99

Questions

Is Spoolo free?
Spoolo is free to download, with in-app purchases available.
Is SpoolKeep free?
SpoolKeep is free to download, with in-app purchases available.
Do Spoolo or SpoolKeep have ads?
Neither Spoolo nor SpoolKeep shows ads.
Which is updated more often, Spoolo or SpoolKeep?
Spoolo ships an update every 9 months, and SpoolKeep every 2 months. Most recently, Spoolo was updated on October 28, 2026 and SpoolKeep on October 6, 2026.

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