# CTvox vs SmileSnap

The clearest difference is update cadence: SmileSnap at fortnightly against CTvox's every 8 months. SmileSnap also leads on ratings volume (36 vs 1). CTvox's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.4). On price, rating, ads and in-app purchases there is nothing between them.

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

CTvox holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: SmileSnap has 36 ratings behind it against 1, so its average is the more settled of the two.

CTvox ships an update every 8 months, SmileSnap fortnightly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CTvox | SmileSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ctvox/id604830955/reviews)** | [4.8 (36 ratings)](https://appshunter.io/ios/app/smilesnap/id1524168656/reviews) |
| Number of ratings | 1 | **36** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 9 MB | 66 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Bruker microCT](https://appshunter.io/developer/604830958) | [SmileSnap](https://appshunter.io/developer/1524168658) |

## 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


### SmileSnap

[App page](https://appshunter.io/ios/app/smilesnap/id1524168656)

This app connects dental providers with patients for virtual consultations on a secure platform. It is utilized by numerous dental practices globally to enhance patient engagement and accessibility.

**Highlights:** Virtual patient consultations, Secure communication platform, Patient engagement tools, Global dental office use, Remote access to care

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CTvox free?

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

### Is SmileSnap free?

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

### Which has better reviews, CTvox or SmileSnap?

CTvox is rated higher. CTvox averages 5.0 out of 5 from 1 ratings, while SmileSnap averages 4.8 from 36 ratings.

### Do CTvox or SmileSnap have ads?

Neither CTvox nor SmileSnap shows ads.

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

CTvox ships an update every 8 months, and SmileSnap fortnightly. Most recently, CTvox was updated on October 6, 2026 and SmileSnap on October 25, 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.*