Comparison

TigerTag RFID Connect vs Spool Buddy

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

Head to head
About

TigerTag RFID Connect

This app allows users to read and write RFID tags for 3D printer filament and resin. It offers both offline and online modes, with advanced features available in the Pro version. Track and customize your filament workflow with precision.

Highlights
  • Read and write RFID tags
  • Offline and online modes
  • Compatible with major brands
  • Create custom smart TigerTags
  • Advanced Pro features
  • Filament workflow automation
Features
Read full description

TigerTag RFID Connect — The Ultimate Smart Filament Experience Unleash the full power of your 3D printer with TigerTag RFID Connect, the world’s first hybrid app that works both offline and online, combining open-source freedom with pro-level simplicity. Read and write RFID tags with precision. Compatible with your favorite brands: BambuLab, Creality, Elegoo, Sunlu, eSun, Prusa, Rosa3D, and many more. Create your own smart TigerTags — offline, for free, and without limits. Switch to online mode to unlock advanced, factory-grade TigerTag Pro features. Whether you’re a passionate maker or a professional, TigerTag gives you the tools to track, customize, and automate your filament workflow like never before. No subscriptions. No limits. Just pure control.

About

Spool Buddy

Effortlessly manage your 3D printing filament inventory. Track brands, colors, and usage with a simple, fast interface. Syncs seamlessly across Apple devices without requiring logins or network calls.

Highlights
  • iCloud syncing
  • No logins or network calls
  • Track brands, colors, and modifiers
  • Search and filter by properties
  • Usage and inventory tracking
  • Optimized for iOS and macOS
Features
Read full description

Filament tracking for 3D printing, without the fuss. Spool Buddy is a simple, fast filament inventory app made for hobbyists who want to know what filament they have, where it is, and how much is left — without accounts, subscriptions, tracking, or complicated setup. Add your filaments, organize them by brand, material, color, location, modifiers, and more. Track usage across one or multiple spools, keep drying logs, attach photos, archive old filament, and export or print your inventory when you need it. Spool Buddy syncs with iCloud, so your filament library stays up to date across iPhone, iPad, and Mac without creating an account. Features include: - Track filament inventory, usage, and remaining amounts - Multi-spool support for filaments - NFC reading and writing - iCloud sync with no logins - Photos for filament entries - Drying logs - Custom brands and materials - Detailed filament information, including colors, polymers, modifiers, fillers, and visual properties - Automatic color names and color family filtering - Support for gradients and complex filament colors - Filter by storage location, brand, color family, modifiers, and polymer - Sort by price, date added, color, brand, and name - Group by brand or material - Usage indicators at a glance - Archive filaments you no longer actively use - Export your inventory to CSV - Print your filament inventory - Optimized for iOS and macOS 26 - Small, fast, and designed to stay out of your way Spool Buddy is completely free to use. There are no subscriptions, no locked features, and no required purchases. In-app purchases are optional tips only, for people who want to support the app’s development. Made by an indie solo developer for people who just want a clean, useful way to manage their filament.

Screenshots

TigerTag RFID Connect4 screens
Spool Buddy4 screens

Verdict

The call

The clearest difference is review sentiment: Spool Buddy at 100% against TigerTag RFID Connect's 50%. Spool Buddy also leads on rating (4.3 vs 1.6) and update cadence (every 2 weeks vs every 3 months). TigerTag RFID Connect's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 18.2). On price, ratings volume, 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. Spool Buddy sells 3 one-off in-app purchases. TigerTag RFID Connect asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spool Buddy holds the better App Store score, 4.3 against 1.6. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews point the same way: 50% of TigerTag RFID Connect's written reviews are positive against 100% of Spool Buddy's.

UpkeepUpdate frequency

TigerTag RFID Connect ships an update every 3 months, Spool Buddy every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard6 real differences · 4 level
TigerTag RFID Connect versus Spool Buddy: the parameters behind the verdict, then further details
ParameterTigerTag RFID ConnectSpool Buddy
PriceFreeFree
Rating1.6 (7 ratings)4.3 (9 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings79 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.6 — better18.2
Further details — not scored
Size78 MB10 MB
Age rating4+4+
Developer3D FranceMartian Code Oy

Customer experience

TigerTag RFID Connect

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Spool Buddy

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

TigerTag RFID Connect

No in-app purchases

3 purchases

Spool Buddy

One-time3
  • Small Tip$0.99
  • Medium Tip$2.99
  • Large Tip$4.99

Questions

Is TigerTag RFID Connect free?
TigerTag RFID Connect is free to download, with no in-app purchases.
Is Spool Buddy free?
Spool Buddy is free to download, with in-app purchases available.
Which has better reviews, TigerTag RFID Connect or Spool Buddy?
Spool Buddy is rated higher. TigerTag RFID Connect averages 1.6 out of 5 from 7 ratings, while Spool Buddy averages 4.3 from 9 ratings.
Do TigerTag RFID Connect or Spool Buddy have ads?
Neither TigerTag RFID Connect nor Spool Buddy shows ads.
Which is updated more often, TigerTag RFID Connect or Spool Buddy?
TigerTag RFID Connect ships an update every 3 months, and Spool Buddy every 2 weeks. Most recently, TigerTag RFID Connect was updated on October 24, 2026 and Spool Buddy on October 25, 2026.

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