# Viz.ai vs Aidoc

The clearest difference is review sentiment: Aidoc at 100% against Viz.ai's 14%. Aidoc also leads on rating (4.8 vs 4.2) and iOS requirement (15.6 vs 17.0). Viz.ai's advantage is ratings volume (36 vs 12). On price, update cadence, 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.

Aidoc holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 36 and 12 respectively. Written reviews point the same way: 14% of Viz.ai's written reviews are positive against 100% of Aidoc's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Viz.ai | Aidoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (36 ratings)](https://appshunter.io/ios/app/vizai/id1222399372/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/aidoc/id1459219009/reviews)** |
| Number of ratings | **36** | 12 |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 56 MB | 92 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Viz.ai, Inc.](https://appshunter.io/developer/1222399371) | [Aidoc Medical Ltd](https://appshunter.io/developer/1459219008) |

## What reviewers say

### Viz.ai

[App page](https://appshunter.io/ios/app/vizai/id1222399372)

This AI-powered telehealth platform assists clinicians in detecting critical diseases like stroke through advanced imaging analysis. It automates workflows and provides mobile imaging with HIPAA-compliant messaging to synchronize care across specialties.

**Highlights:** AI-powered disease detection, Automated CT perfusion imaging, Mobile imaging capabilities, HIPAA-compliant messaging, Synchronized clinical workflows, Remote installation

**Features:** macOS Compatibility

**In-app purchases:** none


### Aidoc

[App page](https://appshunter.io/ios/app/aidoc/id1459219009)

This app provides AI-powered solutions for medical imaging, flagging and prioritizing acute conditions. It streamlines communication to expedite diagnosis and improve patient care by analyzing exams and highlighting suspected findings.

**Highlights:** AI-based flagging of acute abnormalities, Prioritization of urgent medical imaging exams, Streamlined communication for decision making, Analysis of medical exams for suspected findings, Improved time-to-treatment and quality of care

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Viz.ai free?

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

### Is Aidoc free?

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

### Which has better reviews, Viz.ai or Aidoc?

Aidoc is rated higher. Viz.ai averages 4.2 out of 5 from 36 ratings, while Aidoc averages 4.8 from 12 ratings.

### Do Viz.ai or Aidoc have ads?

Neither Viz.ai nor Aidoc shows ads.

### Which is updated more often, Viz.ai or Aidoc?

Viz.ai ships an update fortnightly, and Aidoc fortnightly. Most recently, Viz.ai was updated on September 16, 2026 and Aidoc on September 19, 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.*