# Viz.ai vs HPEC

The clearest difference is review sentiment: HPEC at 100% against Viz.ai's 14%. HPEC also leads on rating (5.0 vs 4.2) and iOS requirement (14.0 vs 17.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

HPEC holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 36 and 13 respectively. Written reviews point the same way: 14% of Viz.ai's written reviews are positive against 100% of HPEC's.

Viz.ai ships an update fortnightly, HPEC every 3 weeks. The most recent releases landed on September 16, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Viz.ai | HPEC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (36 ratings)](https://appshunter.io/ios/app/vizai/id1222399372/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/hpec/id1569948293/reviews)** |
| Number of ratings | **36** | 13 |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 56 MB | 56 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Viz.ai, Inc.](https://appshunter.io/developer/1222399371) | [HPEC, Inc](https://appshunter.io/developer/1569948295) |

## 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


### HPEC

[App page](https://appshunter.io/ios/app/hpec/id1569948293)

This app allows physicians to securely store and verify their medical credentials digitally. It enables access to a private, self-moderated social network for verified medical professionals to connect and collaborate.

**Highlights:** Digital medical credential storage, Verifiable digital credentials, Self-sovereign identity system, Encrypted cloud agent, Private physician social network, Self-moderation for censorship resistance, Professional reputation building

**In-app purchases:** none


## Frequently asked questions

### Is Viz.ai free?

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

### Is HPEC free?

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

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

HPEC is rated higher. Viz.ai averages 4.2 out of 5 from 36 ratings, while HPEC averages 5.0 from 13 ratings.

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

Neither Viz.ai nor HPEC shows ads.

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

Viz.ai ships an update fortnightly, and HPEC every 3 weeks. Most recently, Viz.ai was updated on September 16, 2026 and HPEC on June 11, 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.*