# AIRSTEP GP vs SpoolTagWriter

The clearest difference is device support: AIRSTEP GP at 3 against SpoolTagWriter's 1. AIRSTEP GP also leads on iOS requirement (13.0 vs 26.2). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | AIRSTEP GP | SpoolTagWriter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/spooltagwriter/id6790542700/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | — | Free |
| Size | 28 MB | 6 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [XSONIC Inc.](https://appshunter.io/developer/1487765084) | [Victor Nava](https://appshunter.io/developer/1040319262) |

## What reviewers say

### AIRSTEP GP

[App page](https://appshunter.io/ios/app/airstep-gp/id6775702124)

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

**In-app purchases:** none


### SpoolTagWriter

[App page](https://appshunter.io/ios/app/spooltagwriter/id6790542700)

Easily read and write NFC tags for 3D printer filament spools using your iPhone. View stored filament data, create new tags with presets or custom settings, and streamline spool management for a faster, cleaner 3D printing workflow.

**Highlights:** Read NFC filament tags, View parsed spool data, Inspect raw NFC data, Write tags with preset profiles, Create custom spool settings, Streamlined iPhone workflow

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

**In-app purchases:** none


## Frequently asked questions

### Is AIRSTEP GP free?

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

### Is SpoolTagWriter free?

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

### Do AIRSTEP GP or SpoolTagWriter have ads?

Neither AIRSTEP GP nor SpoolTagWriter shows ads.

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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.*