Comparison

SpoolFlux vs Spoolman GO

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

Head to head
About

SpoolFlux

Manage NFC tags for 3D printer filament spools with support for various formats like OpenSpool and TigerTag. Features automatic color detection, temperature presets, and a comprehensive filament library. Integrates with the OpenFilament Database.

Highlights
  • Read/write multiple NFC tag formats
  • Automatic color detection via TD1 device
  • Customizable temperature presets
  • Extensive filament and material library
  • Support for multicolor filaments
  • Import from OpenFilament Database
  • Save, load, and export filament data
Read full description

iOS app for reading and writing NFC tags on 3D printer filament spools. Supports OpenSpool, OpenPrintTag, ACE Pro, and TigerTag. Features: - Multiple NFC formats: read and write OpenSpool (ISO 14443), OpenPrintTag (ISO 15693/SLIX2), ACE Pro, TigerTag, and OpenTag3D - TD1 filament scanner: automatic color detection via USB-MIDI (connect the TD1 device using a Lightning/USB-C adapter) - Extruder temperature range (150–420 °C, 5 °C steps) with Min/Max slider - Heated bed temperature range (0–160 °C, optional) - Temperature presets per material - 24 predefined colors, add your own - Multicolor filaments: create multiple colors per filament (e.g., for multicolor spools) - 42 materials (PLA, PETG, ABS, TPU, PEEK, and more), add your own - 21 material variants (Matte, Silk, Rainbow, Glow, Carbon, and more), add your own - 42 predefined filament brands, add your own brands - Optional filament properties: weight (250 g–10 kg), diameter (1.75 / 2.85 mm), Spoolman-compatible spool ID - Filament library: save, load, search filaments, and export/import as a .sftemplate file - OpenFilament Database (OFDB): import filament data from the community database - JSON preview with syntax highlighting

About

Spoolman GO

Read full description

Spoolman GO is the iPhone companion app for your self-hosted Spoolman or FilaMan-compatible server. Manage your filament spools, track inventory, and write NFC tags in the OpenSpool format — right from your iPhone. FEATURES • Dashboard with inventory overview: total weight, material distribution, low-stock warnings, and manufacturer statistics at a glance • Spool list with search and filters by material, manufacturer, location, and stock status, including a remaining-weight status indicator • Detail view with all filament data, settings, and remaining weight • Book filament consumption and log measured remaining weight • Overview for spools, filaments, vendors, and locations — edit all fields • Multi-color display: pie chart (coaxial) or linear gradient (longitudinal) in lists and details • Scan QR codes and open the matching spool directly (`/spool/show/...` and `WEB+SPOOLMAN:S-...`) • Read and write passive NFC tags (OpenSpool 1.0, NDEF MIME application/json; no direct printer or accessory pairing) • Automatically store NFC tag UID on the matching spool (lot_nr) • Auto-detect API: native Spoolman (/api/v1) or FilaMan Spoolman compatibility (/spoolman/api/v1) • Light / Dark / System color scheme • Demo Mode: explore the general app UI without a server using realistic sample data; writing NFC tags requires Live Mode • No account, no cloud service — all your data stays with you • Settings: server connection, appearance and language, low-stock threshold • Improved VoiceOver support with labeled actions, form fields, filters, and purchase states REQUIREMENTS • Self-hosted Spoolman or FilaMan with Spoolman-API Plugin • For NFC: iPhone 7 or newer, iOS 13+, physical device required (not Simulator) • For QR scanning: camera access PRIVACY Spoolman GO collects no user data. All settings are stored locally. The app only communicates with the server you configure. TERMS OF USE Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SpoolFlux4 screens
Spoolman GO4 screens

Verdict

The call

The clearest difference is in-app purchases: SpoolFlux at none against Spoolman GO's 1. Spoolman GO's advantage is iOS requirement (16.4 vs 18.6). On price, update cadence, ads 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. Spoolman GO sells 1 in-app purchase, starting at $2.99 per month. SpoolFlux asks for nothing beyond the download.

UpkeepUpdate frequency

SpoolFlux ships an update weekly, Spoolman GO every 6 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 8 level
SpoolFlux versus Spoolman GO: the parameters behind the verdict, then further details
ParameterSpoolFluxSpoolman GO
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyWeeklyEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS18.616.4 — better
Further details — not scored
Size7 MB53 MB
Age rating4+4+
DeveloperReimar MetzenFLORIAN BERTHOLD PFLAUM

In-app purchases

None

SpoolFlux

No in-app purchases

1 purchases

Spoolman GO

Subscriptions1
  • Spoolman GO Monthly$2.991 Month

Questions

Is SpoolFlux free?
SpoolFlux is free to download, with no in-app purchases.
Is Spoolman GO free?
Spoolman GO is free to download, with in-app purchases available.
Do SpoolFlux or Spoolman GO have ads?
Neither SpoolFlux nor Spoolman GO shows ads.
Which is updated more often, SpoolFlux or Spoolman GO?
SpoolFlux ships an update weekly, and Spoolman GO every 6 days. Most recently, SpoolFlux was updated on October 5, 2026 and Spoolman GO on October 14, 2026.

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