Comparison

CTvox vs DLP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 3D volumetric data visualization
  • Volume rendering technique
  • Interactive exploration of 3D voxel data
  • Supports CT and MRI scans
  • Intuitive data interpretation
Features
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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.

About

DLP

Features
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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

CTvox1 screens
DLP4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
CTvox versus DLP: the parameters behind the verdict, then further details
ParameterCTvoxDLP
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 8 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better16.4
Further details — not scored
Size9 MB36 MB
Age rating4+17+
DeveloperBruker microCTChristian Schramm

In-app purchases

None

CTvox

No in-app purchases

None

DLP

No in-app purchases

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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