Spool Tracker - SpoolVault
Three19 Pty Ltd Utilities iPhoneiPadiPod touch
Spool Tracker - SpoolVault is a free Utilities app for iPhone and iPad by Three19 Pty Ltd. Requires iOS 15.0. Updated September 18, 2026.
- Price
- Free
- on the App Store
- Size
- 36 MB
- Age 4+
- Updated
- Sep 18
- 2026 · v2.0.1
Screenshots
About Spool Tracker - SpoolVault
Know exactly how much filament you have — and what every print costs. Add your whole shelf in minutes, then stop guessing for good. SpoolVault is a filament inventory built for 3D printing. Weigh a spool, log a print, and you always know what's left, what it cost, and which printer or shelf it's sitting on. ADD YOUR WHOLE SHELF IN MINUTES Pick a brand and a material, tap every color you own, set how many of each, and save them all in one go. Then do the same for your next brand. Brands, materials and colors come preloaded for Bambu Lab, eSUN, Polymaker, Prusament, Hatchbox, Overture, Inland, Sunlu, Elegoo and BIQU. KNOW WHAT'S LEFT ON EVERY SPOOL Put a spool on any kitchen scale and enter the number. SpoolVault subtracts the empty spool's weight and tells you the filament remaining. Brand-specific spool weights are already built in, so it's a real figure, not a guess. KNOW WHAT EVERY PRINT COSTS Enter what you paid for a spool and SpoolVault works out the material cost of every print from the grams used — so you finally know what the thing you just made actually cost. KNOW WHERE EVERY SPOOL IS Assign spools to a printer, an AMS or multi-material slot, and a storage location — drybox, shelf, cupboard, wherever they really live. Then find any color in seconds. GROUP A BUILD INTO A PROJECT Multi-plate print? Group the plates under one named project and see total filament used, estimated material cost, and a full breakdown of every spool that went into it. Also in the app: • Opened and unopened spools, tracked separately • Full weight history for every spool, so you can watch it come down • Search, sort and filter your whole collection • Custom brands, colors and spool weights • Saved spool-weight defaults for the spools you reuse • Export a backup of your inventory any time • No account, no sign-in — your inventory lives on your device • Works offline, in the workshop, with no signal • No ads • Free for 30 days — no subscription starts, nothing to cancel Know what's on the shelf. Know what it cost. Get back to printing. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.spoolvault.com/privacy-policy.html
What’s new
Version 2.0.1 · Updated September 18, 2026
Bug fixes and small improvements.
App privacy
The developer, Three19 Pty Ltd, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction
- Purchases: Purchase History
- User Content: Other User Content
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to Spool Tracker - SpoolVault
Looking for apps like Spool Tracker - SpoolVault? Here are 6 similar apps on the App Store. The highest rated is Spool Master (5.0/5), and all 6 are free to download.
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3D Maker's Bench Pro
3.0
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Spool Master
5.0
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Filament Depot: 3D Spool Log
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SpoolFlux
5.0
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FilaStash: Filament Inventory
4.5
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STL Viewer: 3D Model & Print
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Spool Tracker - SpoolVault | – | Free | September 18, 2026 | |
| 3D Maker's Bench Pro | 3.0 / 5 (2) | Free | Oct 25, 2026 | Compare |
| Spool Master | 5.0 / 5 (1) | Free | Oct 25, 2026 | Compare |
| Filament Depot: 3D Spool Log | – | Free | May 20, 2026 | Compare |
| SpoolFlux | 5.0 / 5 (8) | Free | Sep 9, 2026 | Compare |
| FilaStash: Filament Inventory | 4.5 / 5 (2) | Free | Oct 28, 2026 | Compare |
| STL Viewer: 3D Model & Print | – | Free | Oct 25, 2026 | Compare |