# Spool Buddy vs Maurice OS

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.

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.

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.

## The numbers

| Metric | Spool Buddy | Maurice OS |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/spool-buddy/id6752347588/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 9 MB |
| Requires iOS | **18.2** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Martian Code Oy](https://appshunter.io/developer/1099214691) | [Chris Barnhart](https://appshunter.io/developer/1844685558) |

## What reviewers say

### Spool Buddy

[App page](https://appshunter.io/ios/app/spool-buddy/id6752347588)

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:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


### Maurice OS

[App page](https://appshunter.io/ios/app/maurice-os/id6758306736)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*