# SpoolFlux vs Moonraker Buddy

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

Both are free to download. Moonraker Buddy 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 Moonraker Buddy. 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, Moonraker Buddy every 2 weeks. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SpoolFlux | Moonraker Buddy |
| --- | --- | --- |
| 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/moonraker-buddy/id6762570458/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 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 10 MB |
| Requires iOS | 18.6 | **17.2** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Reimar Metzen](https://appshunter.io/developer/1453724835) | [PAUL ASTLE](https://appshunter.io/developer/1833955570) |

## 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


### Moonraker Buddy

[App page](https://appshunter.io/ios/app/moonraker-buddy/id6762570458)

Monitor and control multiple 3D printers remotely. View live dashboards, webcam streams, and receive smart notifications for print status and errors. Unlock full functionality with an in-app purchase.

**Highlights:** Live printer dashboard, Webcam streaming, Smart print notifications, Multi-printer support, 3D bed-mesh visualization, G-code file management, Macro and device control

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All | $9.99 | one-time |


## Frequently asked questions

### Is SpoolFlux free?

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

### Is Moonraker Buddy free?

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

### Which has better reviews, SpoolFlux or Moonraker Buddy?

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

### Do SpoolFlux or Moonraker Buddy have ads?

Neither SpoolFlux nor Moonraker Buddy shows ads.

### Which is updated more often, SpoolFlux or Moonraker Buddy?

SpoolFlux ships an update weekly, and Moonraker Buddy every 2 weeks. Most recently, SpoolFlux was updated on October 22, 2026 and Moonraker Buddy on October 10, 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.*