Comparison

Spool Zone 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

Spool Zone

Features
Read full description

【Key Features】 • Inventory Tracking: Keep track of your filament stock at all times and restock promptly to avoid running out • Usage History: Detailed records of filament usage per print for easy cost tracking • Cost Tracking: Accurately track the cost per gram of filament to make printing more economical • Categorized Management: Organize filaments by type, color, and other criteria • Data Sync: Cloud storage and multi-device access ensure your data is never lost 【Member Benefits】 • Add an unlimited number of consumables 【Official Website】 • https://spool.zone Make every print effortless and ensure every gram of consumable is used to its full potential!

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

Spool Zone4 screens
Spool Buddy4 screens

Verdict

The call

The clearest difference is iOS requirement: Spool Zone at 13.0 against Spool Buddy's 18.2. On price, update cadence, ads and in-app purchases 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 Zone sells 3 one-off in-app purchases and Spool Buddy sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Spool Zone ships an update weekly, Spool Buddy every 2 weeks. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
Spool Zone versus Spool Buddy: the parameters behind the verdict, then further details
ParameterSpool ZoneSpool Buddy
PriceFreeFree
Rating—4.3 (9 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—9 — better
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS13.0 — better18.2
Further details — not scored
Size84 MB10 MB
Age rating4+4+
Developer玉文 赵Martian Code Oy

In-app purchases

3 purchases

Spool Zone

One-time3
  • SpoolZoneAir$4.99
  • Lifetime Membership$7.99
  • SpoolZonePro$7.99
3 purchases

Spool Buddy

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

Questions

Is Spool Zone free?
Spool Zone is free to download, with in-app purchases available.
Is Spool Buddy free?
Spool Buddy is free to download, with in-app purchases available.
Do Spool Zone or Spool Buddy have ads?
Neither Spool Zone nor Spool Buddy shows ads.
Which is updated more often, Spool Zone or Spool Buddy?
Spool Zone ships an update weekly, and Spool Buddy every 2 weeks. Most recently, Spool Zone was updated on October 12, 2026 and Spool Buddy on October 25, 2026.

Other comparisons