CTvox vs DLP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CTvox
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.
- 3D volumetric data visualization
- Volume rendering technique
- Interactive exploration of 3D voxel data
- Supports CT and MRI scans
- Intuitive data interpretation
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CTvox brings 3D visualization of volumetric data using volume rendering to your iOS device. Volume rendering is a visualization technique that allows intuitive and interactive exploration of 3D voxel data by selectively introducing transparency and color. Examples of 3D voxel data include (micro-)CT and MRI scans and synthetic data resulting from numeric computations.
DLP
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With the DLP-App, you can easily estimate the effective dose of a CT examination in mSv. Simply enter the DLP value of the examination and then select the patient’s age and the examined body region. The calculation is performed automatically using scientific conversion factors.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | CTvox | DLP |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 9 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Bruker microCT | Christian Schramm |
In-app purchases
CTvox
No in-app purchases
DLP
No in-app purchases









