# Spool Programmer vs 3DPrinter Cost Calculator

The clearest difference is review sentiment: Spool Programmer at 100% against 3DPrinter Cost Calculator's 0%. Spool Programmer also leads on rating (5.0 vs 2.0) and in-app purchases (none vs 2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 3DPrinter Cost Calculator sells 2 one-off in-app purchases. Spool Programmer asks for nothing beyond the download.

Spool Programmer holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews point the same way: 100% of Spool Programmer's written reviews are positive against 0% of 3DPrinter Cost Calculator's.

Spool Programmer ships an update every 5 days, 3DPrinter Cost Calculator every 2 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Spool Programmer | 3DPrinter Cost Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/spool-programmer/id6753324939/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/3dprinter-cost-calculator/id6757280580/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 17 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Martin Bogomolni](https://appshunter.io/developer/1843504794) | [Jay ortiz](https://appshunter.io/developer/1028893311) |

## 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


### 3DPrinter Cost Calculator

[App page](https://appshunter.io/ios/app/3dprinter-cost-calculator/id6757280580)

This app helps 3D printing enthusiasts and businesses accurately calculate the cost of their prints. It factors in material, electricity, depreciation, and labor to provide instant quotes and profit margins.

**Highlights:** Accurate cost estimation, Factor in electricity and depreciation, Track labor and slicing time, Set desired profit margins, Supports PLA, PETG, ABS, and Resin

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro yearly | $4.99 | one-time |
| pro lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Spool Programmer free?

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

### Is 3DPrinter Cost Calculator free?

3DPrinter Cost Calculator is free to download, with in-app purchases available.

### Which has better reviews, Spool Programmer or 3DPrinter Cost Calculator?

Spool Programmer is rated higher. Spool Programmer averages 5.0 out of 5 from 3 ratings, while 3DPrinter Cost Calculator averages 2.0 from 2 ratings.

### Do Spool Programmer or 3DPrinter Cost Calculator have ads?

Neither Spool Programmer nor 3DPrinter Cost Calculator shows ads.

### Which is updated more often, Spool Programmer or 3DPrinter Cost Calculator?

Spool Programmer ships an update every 5 days, and 3DPrinter Cost Calculator every 2 months. Most recently, Spool Programmer was updated on October 6, 2026 and 3DPrinter Cost Calculator on October 11, 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.*