CTvox vs Radio Interactive
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.
Radio Interactive
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Become the radiologist you aspire to be Learn smarter. Train deeper. Grow faster. For every level, in 18 languages. Radio Interactive gives you your personal AI Tutor, Trainer and Mentor — designed by radiologists, for radiologists. Train with authentic clinical cases, receive instant expert-level feedback, and master the skills that truly set you apart. Anytime. Anywhere. From medical student to specialist. Why radiologists train with us • Real clinical cases with high-resolution X-ray, CT and MRI • Adaptive AI tutoring — interactive, not passive • Free-text case discussions (no multiple choice) • Personalized learning paths — identify and close your gaps • Daily micro-learning — progress even on busy shifts • Made in Germany — medical accuracy, privacy and trust Learn radiology as it’s practiced • Make findings, write reports and justify your reasoning • Ask follow-up questions and explore topics in depth • Receive tailored feedback and helpful hints • Build diagnostic confidence case by case Your journey to radiologic excellence starts here. For medical students, residents and board-certified radiologists. No matter your goal — exam preparation, upskilling or career development — your AI mentor supports your learning, thinking and growth. Download now and unlock the potential of modern AI in radiology. Start for free. Go Pro if you want to.
Screenshots
Verdict
The clearest difference is update cadence: Radio Interactive at every 4 months against CTvox's every 8 months. CTvox's advantage is iOS requirement (8.0 vs 13.0). 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, Radio Interactive every 4 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.
| Parameter | CTvox | Radio Interactive |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 8 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 9 MB | 39 MB |
| Age rating | 4+ | 17+ |
| Developer | Bruker microCT | Radio Interactive GmbH |
In-app purchases
CTvox
No in-app purchases
Radio Interactive
No in-app purchases
Questions
Is CTvox free?
Is Radio Interactive free?
Do CTvox or Radio Interactive have ads?
Which is updated more often, CTvox or Radio Interactive?
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