# SpinFire XR vs Shaft3D

The clearest difference is in-app purchases: SpinFire XR at none against Shaft3D's 1. SpinFire XR also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Both are free to download. Shaft3D sells 1 one-off in-app purchase. SpinFire XR asks for nothing beyond the download.

SpinFire XR ships an update every 5 months, Shaft3D every 3 months. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SpinFire XR | Shaft3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 227 MB | 12 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Theorem Solutions Limited](https://appshunter.io/developer/1380153381) | [超 叶](https://appshunter.io/developer/1794005082) |

## What reviewers say

### SpinFire XR

[App page](https://appshunter.io/ios/app/spinfire-xr/id1584959423)

**In-app purchases:** none


### Shaft3D

[App page](https://appshunter.io/ios/app/shaft3d/id6757974734)

This app is a specialized 3D modeling tool designed for DIY furniture projects using linear shaft materials. It offers mobile-optimized controls and pre-set components for quick and easy design creation, even for beginners.

**Highlights:** Exclusive linear shaft modeling tool, Pre-set components for DIY furniture, Mobile-optimized touchscreen interaction, Effortless frame building and dimension adjustment, One-click 3D preview and perspective switching, Lightweight save and edit features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shaft3D Pro | $3.99 | one-time |


## Frequently asked questions

### Is SpinFire XR free?

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

### Is Shaft3D free?

Shaft3D is free to download, with in-app purchases available.

### Do SpinFire XR or Shaft3D have ads?

Neither SpinFire XR nor Shaft3D shows ads.

### Which is updated more often, SpinFire XR or Shaft3D?

SpinFire XR ships an update every 5 months, and Shaft3D every 3 months. Most recently, SpinFire XR was updated on October 15, 2026 and Shaft3D on October 31, 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.*