# HDRI Prep vs VoxScan

The clearest difference is price: VoxScan at Free against HDRI Prep's $9.99. VoxScan also leads on update cadence (every 5 weeks vs every 6 months). HDRI Prep's advantage is iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

VoxScan is free to download; HDRI Prep costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HDRI Prep ships an update every 6 months, VoxScan every 5 weeks. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | HDRI Prep | VoxScan |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Squirrel FX LLC](https://appshunter.io/developer/1557764202) | [Yasuo Hasegawa](https://appshunter.io/developer/300445051) |

## What reviewers say

### HDRI Prep

[App page](https://appshunter.io/ios/app/hdri-prep/id1616103466)

**Features:** Vision Pro support

**In-app purchases:** none


### VoxScan

[App page](https://appshunter.io/ios/app/voxscan/id6477160662)

This app allows users to capture and export 3D models using LiDAR technology, with support for various file formats. It also enables USDZ import for creating voxel models, even on devices without LiDAR. Compatibility extends to Apple Vision Pro for experiencing creations.

**Highlights:** LiDAR 3D model capture, Export in .vox, .ply, .usdz, .stl, .glTF, .obj, USDZ import for voxel creation, Apple Vision Pro compatibility, iOS 17+ and LiDAR camera required for capture

**In-app purchases:** none


## Frequently asked questions

### Is HDRI Prep free?

HDRI Prep costs $9.99, with no in-app purchases.

### Is VoxScan free?

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

### Do HDRI Prep or VoxScan have ads?

Neither HDRI Prep nor VoxScan shows ads.

### Which is updated more often, HDRI Prep or VoxScan?

HDRI Prep ships an update every 6 months, and VoxScan every 5 weeks. Most recently, HDRI Prep was updated on September 10, 2026 and VoxScan on June 1, 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.*