Spoolo vs SpoolKeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate production costs
- Set selling prices
- Track filament usage
- Manage marketplace fees
- Monitor filament stock
- Adjust global settings
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Take control of your 3D printing profits! Spoolo helps makers and print farm owners calculate costs, set prices, and track filament for items sold on Amazon or Etsy. Input print time, filament use, and more to get precise production costs, marketplace fees, and selling prices with your desired margin. Manage projects, monitor filament stock, and tweak global settings like electricity rates. Free tier offers one project; unlock unlimited projects and advanced tools with a subscription. Print smarter, sell better! 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/
SpoolKeep
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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
Verdict
The clearest difference is update cadence: SpoolKeep at every 2 months against Spoolo's every 14 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
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.
Spoolo ships an update every 14 months, SpoolKeep every 2 months. The most recent releases landed on August 19, 2026 and September 19, 2026 respectively.
| Parameter | Spoolo | SpoolKeep |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17 — better |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | STRICS IT GmbH | Claude-Alain Muller |
In-app purchases
Spoolo
- Monthly$1.991 Month
- Yearly$9.991 Year
SpoolKeep
- SpoolKeep Premium$1.99









