# Filament vs SpoolSense

The clearest difference is device support: Filament at 3 against SpoolSense's 1. SpoolSense's advantage is iOS requirement (17.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Filament ships an update fortnightly, SpoolSense every 4 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Filament | SpoolSense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spoolsense-nfc-filament-tags/id6789256550/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | — | Free |
| Size | 25 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Oreol](https://appshunter.io/developer/1892872687) | [shane jordan](https://appshunter.io/developer/1894670349) |

## What reviewers say

### Filament

[App page](https://appshunter.io/ios/app/filament-tracker/id6762094669)

**Features:** Vision Pro support

**In-app purchases:** none


### SpoolSense

[App page](https://appshunter.io/ios/app/spoolsense-nfc-filament-tags/id6789256550)

This app transforms your iPhone into an NFC reader and writer for 3D printing filament spools. It instantly displays filament details and allows you to read, write, and edit tag information. Optional integrations sync with inventory management systems and send spool data directly to your 3D printer.

**Highlights:** NFC reader and writer for filament spools, Reads material, brand, color, temperatures, and remaining amount, Supports five tag formats (OpenPrintTag, OpenSpool, TigerTag, OpenTag3D, NFC+), Write blank tags or edit existing ones, Optional Spoolman inventory synchronization, Optional direct sending to compatible 3D printers, No account, subscription, server, or cloud required

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

**In-app purchases:** none


## Frequently asked questions

### Is Filament free?

Filament is free to download, with no in-app purchases.

### Is SpoolSense free?

SpoolSense is free to download, with no in-app purchases.

### Do Filament or SpoolSense have ads?

Neither Filament nor SpoolSense shows ads.

### Which is updated more often, Filament or SpoolSense?

Filament ships an update fortnightly, and SpoolSense every 4 weeks. Most recently, Filament was updated on October 25, 2026 and SpoolSense on October 24, 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.*