# CTvox vs CICERO

The clearest difference is update cadence: CICERO at every 4 days against CTvox's every 8 months. CTvox's advantage is iOS requirement (8.0 vs 15.1). 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, CICERO every 4 days. The most recent releases landed on October 6, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CTvox | CICERO |
| --- | --- | --- |
| 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 4 days** |
| Monetization | Free | — |
| Size | 9 MB | 41 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bruker microCT](https://appshunter.io/developer/604830958) | [Cicero System s.r.o.](https://appshunter.io/developer/1644669141) |

## 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


### CICERO

[App page](https://appshunter.io/ios/app/cicero/id1644669139)

**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 CICERO free?

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

### Do CTvox or CICERO have ads?

Neither CTvox nor CICERO shows ads.

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

CTvox ships an update every 8 months, and CICERO every 4 days. Most recently, CTvox was updated on October 6, 2026 and CICERO on October 23, 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.*