# Spool Programmer vs 3D Print Assistant

The clearest difference is monetization model: Spool Programmer at free against 3D Print Assistant's free with in-app purchases. Spool Programmer also leads on update cadence (every 5 days vs fortnightly) and ratings volume (3 vs 1). On price, rating, review sentiment and ads 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 Spool Programmer against 5.0 for 3D Print Assistant. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Spool Programmer ships an update every 5 days, 3D Print Assistant fortnightly. The most recent releases landed on September 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Spool Programmer | 3D Print Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/spool-programmer/id6753324939/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/3d-print-assistant/id6761634761/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Bogomolni](https://appshunter.io/developer/1843504794) | [Mustafa Ozturk](https://appshunter.io/developer/1890554318) |

## What reviewers say

### Spool Programmer

[App page](https://appshunter.io/ios/app/spool-programmer/id6753324939)

This app allows users to program RFID tags for 3D printing filament spools. It supports various filament types and spool sizes, offering features like reading existing tags, checking memory, and custom color selection. All processing is done on-device for privacy and security.

**Highlights:** Write filament data to NTAG215/216 tags, 18 pre-configured filament profiles, Read and verify existing tags, Check tag status and memory, Format tags for programming, Custom color selection, Support for various spool sizes

**Features:** macOS Compatibility

**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 Spool Programmer free?

Spool Programmer 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, Spool Programmer or 3D Print Assistant?

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

### Do Spool Programmer or 3D Print Assistant have ads?

Neither Spool Programmer nor 3D Print Assistant shows ads.

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

Spool Programmer ships an update every 5 days, and 3D Print Assistant fortnightly. Most recently, Spool Programmer was updated on September 18, 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.*