# CTvox vs DLP

The clearest difference is update cadence: CTvox at every 8 months against DLP's every 17 months. CTvox also leads on iOS requirement (8.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

CTvox ships an update every 8 months, DLP every 17 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CTvox | DLP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ctvox/id604830955/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 17 months |
| Monetization | Free | — |
| Size | 9 MB | 36 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Bruker microCT](https://appshunter.io/developer/604830958) | [Christian Schramm](https://appshunter.io/developer/372862438) |

## What reviewers say

### CTvox

[App page](https://appshunter.io/ios/app/ctvox/id604830955)

Visualize volumetric data in 3D on your iOS device. This app uses volume rendering to allow interactive exploration of 3D voxel data like CT and MRI scans. It provides an intuitive way to view complex scientific datasets.

**Highlights:** 3D volumetric data visualization, Volume rendering technique, Interactive exploration of 3D voxel data, Supports CT and MRI scans, Intuitive data interpretation

**Features:** macOS Compatibility

**In-app purchases:** none


### DLP

[App page](https://appshunter.io/ios/app/dlp-app/id1614725987)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTvox free?

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

### Is DLP free?

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

### Do CTvox or DLP have ads?

Neither CTvox nor DLP shows ads.

### Which is updated more often, CTvox or DLP?

CTvox ships an update every 8 months, and DLP every 17 months. Most recently, CTvox was updated on November 1, 2026 and DLP on November 3, 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.*