FilamentFlow vs SpoolKeep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FilamentFlow
Manage your 3D printing filament inventory with detailed tracking of brand, material, color, and quantity. Monitor usage trends with insightful charts and records. No account is required to get started.
- Filament inventory management
- Track brand, material, color, and quantity
- Quick add/consume functionality
- Filter and sort by various criteria
- Usage records and trend charts
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FilamentFlow helps you organize 3D printing filament spools, monitor stock, and understand usage trends. Key features - Inventory with brand, material, color, diameter, and quantity - Quick add/consume from the detail page - Filters by brand, material, and color; sort by quantity or time - Usage records and charts for trends and preferences No account required.
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 in-app purchases: FilamentFlow at none against SpoolKeep's 1. FilamentFlow also leads on device support (3 vs 1). On price, ads and iOS requirement 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. SpoolKeep sells 1 one-off in-app purchase. FilamentFlow asks for nothing beyond the download.
| Parameter | FilamentFlow | SpoolKeep |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Vision Pro — better | iPhone |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 1 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 文志 胡 | Claude-Alain Muller |
In-app purchases
FilamentFlow
No in-app purchases
SpoolKeep
- SpoolKeep Premium$1.99








