Comparison

Spool Buddy vs Maurice OS

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

Head to head
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.

About

Maurice OS

Features
Read full description

Maurice — Shortcut Automation Turn any spare iOS device into a powerful automation server. Maurice runs your Apple Shortcuts on a schedule—every 5 minutes, every hour, every day. No tapping required. Your automations run themselves while you sleep. THE PROBLEM WITH SHORTCUTS Apple Shortcuts is incredibly powerful. But your shortcuts only run when you trigger them manually. Maurice fixes that. WHAT MAURICE DOES * Schedule any shortcut to run automatically * Trigger shortcuts remotely via webhook URL * Chain multiple shortcuts into workflows * Monitor everything from a built-in web dashboard * Get email alerts when automations fail WEB DASHBOARD Maurice runs a web server on your local network. Open any browser on your Mac, iPad, or phone and access your automation control center: * Live stats and success rates * Countdown timers to upcoming runs * Full execution history * Remote pause/resume controls WEBHOOK TRIGGERS Every shortcut gets a URL. Call it from other apps, your Mac, smart home platforms, or any service that supports webhooks. Your Apple Shortcuts become part of your entire tech ecosystem. WORKFLOWS Chain shortcuts together. Run Shortcut A, wait, run Shortcut B, then C. Build complex automations from simple building blocks. PERFECT FOR YOUR OLD iPHONE That drawer phone collecting dust? Plug it in, install Maurice, and it becomes a dedicated home automation server. Always on, always connected, always working. NO SUBSCRIPTIONS. One purchase. No monthly fees. No cloud services. Runs entirely on your device. Unlimited shortcuts Unlimited schedules Unlimited executions WHAT YOU CAN AUTOMATE Anything with Shortcuts support: Data exports and backups * Scheduled messages and notifications * Content processing and organization * App integrations and API calls * Morning routines and daily briefings * Weekly reports and summaries If you can build it in Shortcuts, Maurice can run it on a schedule. REQUIREMENTS iOS 16.0 or later Works best on a dedicated device with WiFi Your shortcuts are ready to run themselves. Let them.

Screenshots

Spool Buddy4 screens
Maurice OS3 screens

Verdict

The call

The clearest difference is price: Spool Buddy at Free against Maurice OS's $9.99. Spool Buddy also leads on iOS requirement (18.2 vs 26.0). Maurice OS's advantage is in-app purchases (none vs 3) and update cadence (weekly vs every 2 weeks). On 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

Spool Buddy is free to download; Maurice OS costs $9.99 up front. Spool Buddy sells 3 one-off in-app purchases. Maurice OS asks for nothing beyond the download.

UpkeepUpdate frequency

Spool Buddy ships an update every 2 weeks, Maurice OS weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Spool Buddy versus Maurice OS: the parameters behind the verdict, then further details
ParameterSpool BuddyMaurice OS
PriceFree — better$9.99
Rating4.3 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.2 — better26.0
Further details — not scored
Size10 MB9 MB
Age rating4+4+
DeveloperMartian Code OyChris Barnhart

In-app purchases

3 purchases

Spool Buddy

One-time3
  • Small Tip$0.99
  • Medium Tip$2.99
  • Large Tip$4.99
None

Maurice OS

No in-app purchases

Questions

Is Spool Buddy free?
Spool Buddy is free to download, with in-app purchases available.
Is Maurice OS free?
Maurice OS costs $9.99, with no in-app purchases.
Do Spool Buddy or Maurice OS have ads?
Neither Spool Buddy nor Maurice OS shows ads.
Which is updated more often, Spool Buddy or Maurice OS?
Spool Buddy ships an update every 2 weeks, and Maurice OS weekly. Most recently, Spool Buddy was updated on October 30, 2026 and Maurice OS on October 31, 2026.

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