Comparison

Spool vs Filameter

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

Head to head
About

Spool

Manage your 3D printing filament inventory with detailed tracking of materials, costs, and stock levels. Log print details, monitor printer maintenance, and gain insights into your printing habits. Integrates with Bambu Lab printers for automatic data logging.

Highlights
  • Filament spool tracking
  • Cost and weight logging
  • Low-stock warnings
  • Print logging and analysis
  • Bambu Lab printer integration
  • Printer maintenance schedules
  • NFC/QR code spool tagging
Read full description

You have 40 spools. You're about to start a 12-hour print. How much PETG do you actually have? Spool is precision filament inventory for 3D printing. Know what you have, what it costs, and what's running low. Built by a maker tired of guessing. Now on Mac too. TRACK YOUR COLLECTION Fast spool entry with auto-fill from screenshots and product links. Material, brand, colour, weight, cost, storage. Remaining weight tracked to the gram, with low-stock warnings at the levels you set. THE HUB Tap the centre tab and a glass command centre opens over any screen. Add a spool, log a print, scan a tag, open analytics or your printers, all from one place. IMPORT FROM YOUR SLICER Send a sliced .gcode or .3mf to Spool and the print writes itself up from what the file carries: name, print time, filament weight, material and colour. Spool suggests the matching spool and finds the printer in your Workshop. Not every slicer's files can be read yet. THE PRINT TRAY Imported files wait in the tray with Bambu Cloud prints you have not logged yet. Nothing is recorded until you review it. With iCloud on, logging or discarding on one device clears it on the others. PRINT LOG & PRINT STORY Every print holds its full process settings, filled in for you when the print comes from Bambu Cloud. Rate each one and record why it failed. Tap any print and its story opens full screen: costs, telemetry and spool gauges, with previous attempts on Pro. YOUR INVENTORY AS A SPREADSHEET Choose your columns, sort and resize them, group your spools and total up their count and weight. Save the arrangement as a named view: free, with no limit. Exports to CSV. BAMBU LAB INTEGRATION Connect your Bambu Cloud account and your prints fill the tray ready to log. Free for everyone. AMS multi-material prints split per slot, and Spool remembers your last match. CATEGORIES Built-in categories, plus as many of your own as you like. Spool suggests one per print and learns your overrides. Colour, emoji, auto-tagging and per-category insights are Pro. PRINTER MAINTENANCE Schedules drawn from manufacturer documentation for popular Bambu Lab, Prusa, Creality, Anycubic and Elegoo models, with a standard task set for the rest. A live health score per printer: overdue tasks turn red, completing one lifts it. SPOOLTAG Tap your iPhone to an NFC-tagged spool and everything opens instantly. Every label carries a QR code that scans from the camera. Spool reads and writes filament tags. Label Studio designs labels for thermal rolls, sticker sheets or A4, or exports vector PDF. AR Inventory overlays live data above every tagged spool. ANALYTICS & INTELLIGENCE Dashboards for Pulse, Economics, Energy, Material and Hardware. Add your electricity rate once and prints show material and energy cost together. WORKSHOP MANAGEMENT Shelves, dryers, AMS units and boxes, with humidity and seal date tracking. Shopping list and batch management for multi-packs. START FREE 20 spools, 2 printers, 4 storage locations, 30 days of analytics. Bambu Cloud sync, slicer import, the Print Tray, Saved Views, CSV import, SpoolTag, AR Inventory, widgets and Print Story included. GO PRO Unlimited spools, printers and storage. Lifetime analytics, category insights and print lineage. Label Studio with thermal, sticker sheet and vector PDF exports. Batch printing, category customisation, inventory value totals, maintenance notifications and Live Activities. SUBSCRIPTION & PURCHASE INFO Spool offers a one-time Spool Pack, which permanently adds 10 slots to a free account, and two auto-renewing subscriptions, Spool Pro Monthly and Yearly. Payment is charged to your Apple Account at confirmation and renews unless cancelled 24 hours before the period ends. Manage in Account Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lance-studio.com/privacy.html

About

Filameter

Organize, track, and manage your 3D printing filament with detailed logging, moisture monitoring, and smart search. Optimize your printing experience and understand your material costs.

Highlights
  • Log material, brand, color, price, and remaining grams
  • Organize spools into boxes or AMS units
  • Monitor spool moisture and schedule drying sessions
  • AI-powered search for specific filament types
  • Track filament cost per print job
  • Dashboard analytics for usage and inventory value
Features
Read full description

Filameter is the fastest way to organize, track, and get the most out of your 3D-printing filament. EVERY SPOOL, TRACKED • Log material, brand, color, price, and grams remaining • Organize spools into boxes, drawers, or AMS units • Scan a spool with your camera to estimate fill level and detect color (Pro) NEVER PRINT DAMP • Moisture status for every spool • Guided drying sessions with per-material temperatures and durations • Timers with a notification when your filament is ready FIND IT INSTANTLY • AI search understands plain English: "dry half-full black PETG" • Filter by color (with tolerance), material, brand, moisture, or amount • See exactly which box or AMS slot a spool lives in WORKS WITH YOUR PRINTER • Import AMS spools — color, material, fill, and humidity — in a tap (Pro) • Pull recent prints from the cloud and log them against your spools (Pro) KNOW YOUR NUMBERS • Dashboard with usage, cost, moisture, fill-level, color, and brand analytics • Log prints and see the exact filament cost of every job • Total inventory value at a glance FREE & PRO Filameter is free for up to 10 spools with full manual tracking, drying timers, and print logging. A single one-time purchase unlocks Pro: unlimited spools, camera scanning, printer sync, and AI search. No subscriptions. COMPATIBILITY Printer sync works with Bambu Lab printers with an AMS (cloud account required). Filameter is an independent app and is not affiliated with or endorsed by Bambu Lab. Questions or ideas? We'd love to hear from you — see the support link below.

Screenshots

Spool4 screens
Filameter4 screens

Verdict

The call

The clearest difference is update cadence: Filameter at weekly against Spool's every 2 weeks. Spool's advantage is ratings volume (5 vs 1). On price, rating, review sentiment and ads 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. Spool sells 3 in-app purchases, starting at $4.99 per month and Filameter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Spool against 5.0 for Filameter. That said, the two scores are not equally well evidenced: Spool has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Spool ships an update every 2 weeks, Filameter weekly. The most recent releases landed on October 10, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 8 level
Spool versus Filameter: the parameters behind the verdict, then further details
ParameterSpoolFilameter
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better1
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS26.126.0 — better
Further details — not scored
Size77 MB10 MB
Age rating4+4+
DeveloperLucas MeloRICHARD JAY ULLMAN

Customer experience

Spool

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Filameter

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Spool

Subscriptions2
  • Spool Pro Monthly$4.991 Month
  • Spool Pro Yearly$49.991 Year
One-time1
  • +10 Spool Capacity$0.99
1 purchases

Filameter

One-time1
  • Filameter Pro$8.99

Questions

Is Spool free?
Spool is free to download, with in-app purchases available.
Is Filameter free?
Filameter is free to download, with in-app purchases available.
Which has better reviews, Spool or Filameter?
Spool and Filameter are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Spool or Filameter have ads?
Neither Spool nor Filameter shows ads.
Which is updated more often, Spool or Filameter?
Spool ships an update every 2 weeks, and Filameter weekly. Most recently, Spool was updated on October 10, 2026 and Filameter on October 22, 2026.

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