# epScience vs CardioValve

The clearest difference is update cadence: CardioValve at every 4 days against epScience's every 3 weeks. epScience's advantage is iOS requirement (13.0 vs 18.2). 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.

epScience ships an update every 3 weeks, CardioValve every 4 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | epScience | CardioValve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 124 MB | 38 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [EPHEALTH - SOLUCOES EM TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/1512215449) | [Irmandade de Santa Casa de Misericordia de Porto Alegre](https://appshunter.io/developer/1517128614) |

## What reviewers say

### epScience

[App page](https://appshunter.io/ios/app/epscience/id6443802291)

**Features:** macOS Compatibility

**In-app purchases:** none


### CardioValve

[App page](https://appshunter.io/ios/app/cardiovalve/id6763352139)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is epScience free?

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

### Is CardioValve free?

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

### Do epScience or CardioValve have ads?

Neither epScience nor CardioValve shows ads.

### Which is updated more often, epScience or CardioValve?

epScience ships an update every 3 weeks, and CardioValve every 4 days. Most recently, epScience was updated on October 19, 2026 and CardioValve on October 15, 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.*