# Spool Master vs My Filaments

The clearest difference is iOS requirement: Spool Master at 15.0 against My Filaments's 18.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Spool Master sells 2 in-app purchases, starting at $1.99 per month and My Filaments sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spool Master ships an update every 3 days, My Filaments every 2 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spool Master | My Filaments |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spool-master/id6757678949/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 9 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Sebastien Girod](https://appshunter.io/developer/1472154080) | [FABRIZIO CALGARO](https://appshunter.io/developer/1871767509) |

## What reviewers say

### Spool Master

[App page](https://appshunter.io/ios/app/spool-master/id6757678949)

Manage your 3D printing filament stock with NFC tag reading/writing, inventory tracking, and smart shopping lists. Optimize expenses and reduce waste for hobbyists and professionals.

**Highlights:** NFC reading and writing for spool tags, Complete inventory management, Detailed statistics and value tracking, Automatic low stock alerts, Smart shopping list generation, Print settings configuration, Multi-device synchronization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spool Master Monthly | $1.99 | per month |
| Spool Master Yearly | $9.99 | per year |


### My Filaments

[App page](https://appshunter.io/ios/app/my-filaments/id6758254736)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ADS | $5.99 | one-time |


## Frequently asked questions

### Is Spool Master free?

Spool Master is free to download, with in-app purchases available.

### Is My Filaments free?

My Filaments is free to download, with in-app purchases available.

### Do Spool Master or My Filaments have ads?

Both Spool Master and My Filaments show ads.

### Which is updated more often, Spool Master or My Filaments?

Spool Master ships an update every 3 days, and My Filaments every 2 days. Most recently, Spool Master was updated on October 28, 2026 and My Filaments on October 24, 2026.

---

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