# SpoolFlux vs 3D Print Assistant

The clearest difference is monetization model: SpoolFlux at free against 3D Print Assistant's free with in-app purchases. SpoolFlux also leads on ratings volume (8 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SpoolFlux against 5.0 for 3D Print Assistant. That said, the two scores are not equally well evidenced: SpoolFlux has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

SpoolFlux ships an update weekly, 3D Print Assistant fortnightly. The most recent releases landed on September 14, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | SpoolFlux | 3D Print Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/spoolflux/id6757957454/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/3d-print-assistant/id6761634761/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 8 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Reimar Metzen](https://appshunter.io/developer/1453724835) | [Mustafa Ozturk](https://appshunter.io/developer/1890554318) |

## 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


### 3D Print Assistant

[App page](https://appshunter.io/ios/app/3d-print-assistant/id6761634761)

Generate optimized 3D printing slicer profiles for your specific printer and filament in under a minute. Offers simple and advanced modes with clear explanations for each setting. Export profiles directly to compatible slicers or get text-based settings.

**Highlights:** Optimized slicer profile generation, Printer and filament compatibility, Direct profile export to slicers, Simple and Advanced modes, Pre-print checklist, Offline functionality, Workshop profile saving

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

**In-app purchases:** none


## Frequently asked questions

### Is SpoolFlux free?

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

### Is 3D Print Assistant free?

3D Print Assistant is free to download, with no in-app purchases.

### Which has better reviews, SpoolFlux or 3D Print Assistant?

SpoolFlux and 3D Print Assistant are both rated 5.0 out of 5 on the App Store, from 8 and 1 ratings respectively.

### Do SpoolFlux or 3D Print Assistant have ads?

Neither SpoolFlux nor 3D Print Assistant shows ads.

### Which is updated more often, SpoolFlux or 3D Print Assistant?

SpoolFlux ships an update weekly, and 3D Print Assistant fortnightly. Most recently, SpoolFlux was updated on September 14, 2026 and 3D Print Assistant on September 12, 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.*