Comparison

Filament.uno vs SpoolKeep

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

Head to head
About

Filament.uno

Easily manage your 3D printing filament stock. Track what you have, add new spools, and maintain your inventory with simple tools.

Highlights
  • Add filament spools
  • Manage inventory
  • Maintain filament stock
  • Simple functionality
Read full description

Filament.uno makes 3D printing inventory easy by providing simply functionality to add, manage and maintain your filament inventory.

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

Filament.uno4 screens
SpoolKeep4 screens

Verdict

The call

The clearest difference is ads: SpoolKeep at none against Filament.uno's shown. On price, update cadence, 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. Filament.uno sells 1 one-off in-app purchase and SpoolKeep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Filament.uno ships an update every 3 months, SpoolKeep every 2 months. The most recent releases landed on June 4, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
Filament.uno versus SpoolKeep: the parameters behind the verdict, then further details
ParameterFilament.unoSpoolKeep
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.617 — better
Further details — not scored
Size13 MB3 MB
Age rating4+4+
DeveloperPaul SohierClaude-Alain Muller

In-app purchases

1 purchases

Filament.uno

One-time1
  • Filament.uno PRO$2.99
1 purchases

SpoolKeep

One-time1
  • SpoolKeep Premium$1.99

Questions

Is Filament.uno free?
Filament.uno is free to download, with in-app purchases available.
Is SpoolKeep free?
SpoolKeep is free to download, with in-app purchases available.
Do Filament.uno or SpoolKeep have ads?
Filament.uno shows ads; SpoolKeep does not.
Which is updated more often, Filament.uno or SpoolKeep?
Filament.uno ships an update every 3 months, and SpoolKeep every 2 months. Most recently, Filament.uno was updated on June 4, 2026 and SpoolKeep on September 19, 2026.

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