# SpoolFlux vs NFCore

The clearest difference is in-app purchases: SpoolFlux at none against NFCore's 1. SpoolFlux also leads on update cadence (weekly vs every 2 months) and ratings volume (8 vs 2). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. NFCore sells 1 one-off in-app purchase. SpoolFlux asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SpoolFlux against 5.0 for NFCore. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SpoolFlux ships an update weekly, NFCore every 2 months. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | SpoolFlux | NFCore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/spoolflux/id6757957454/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/nfcore-nfc-tag-reader-writer/id6760419675/reviews) |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 5 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reimar Metzen](https://appshunter.io/developer/1453724835) | [Echo Persona LLC](https://appshunter.io/developer/1883380925) |

## What reviewers say

### SpoolFlux

[App page](https://appshunter.io/ios/app/spoolflux/id6757957454)

Manage NFC tags for 3D printer filament spools with support for various formats like OpenSpool and TigerTag. Features automatic color detection, temperature presets, and a comprehensive filament library. Integrates with the OpenFilament Database.

**Highlights:** Read/write multiple NFC tag formats, Automatic color detection via TD1 device, Customizable temperature presets, Extensive filament and material library, Support for multicolor filaments, Import from OpenFilament Database, Save, load, and export filament data

**In-app purchases:** none


### NFCore

[App page](https://appshunter.io/ios/app/nfcore-nfc-tag-reader-writer/id6760419675)

This app allows you to read, write, and manage NFC tags on your iPhone. It offers advanced tools for developers and professionals, including tag inspection, memory editing, and batch writing. Organize and export your tag data with ease, all while prioritizing your privacy.

**Highlights:** Read NFC tag details (type, UID, memory), Write text, URLs, contacts, WiFi, and more, Advanced tools: Tag Inspector, Memory Dump, Command Console, Clone and batch write to multiple tags, Organize tags with folders and search, Export tags as JSON or CSV, Siri Shortcuts for hands-free scanning

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFCore Pro | $6.99 | one-time |


## Frequently asked questions

### Is SpoolFlux free?

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

### Is NFCore free?

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

### Which has better reviews, SpoolFlux or NFCore?

SpoolFlux and NFCore are both rated 5.0 out of 5 on the App Store, from 8 and 2 ratings respectively.

### Do SpoolFlux or NFCore have ads?

Neither SpoolFlux nor NFCore shows ads.

### Which is updated more often, SpoolFlux or NFCore?

SpoolFlux ships an update weekly, and NFCore every 2 months. Most recently, SpoolFlux was updated on September 14, 2026 and NFCore on September 19, 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.*