# Evidence vs HemodynamicAID

The clearest difference is price: HemodynamicAID at Free against Evidence's $54.99. Evidence's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On in-app purchases and device support there is nothing between them.

HemodynamicAID is free to download; Evidence costs $54.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Evidence | HemodynamicAID |
| --- | --- | --- |
| Price | $54.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 17 months | — |
| Size | 136 MB | 90 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### Evidence

[App page](https://appshunter.io/ios/app/evidence-based-diagnosis-3e/id674362355)

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

**In-app purchases:** none


### HemodynamicAID

[App page](https://appshunter.io/ios/app/hemodynamicaid/id6755780435)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Evidence free?

Evidence costs $54.99, with no in-app purchases.

### Is HemodynamicAID free?

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

### Do Evidence or HemodynamicAID have ads?

HemodynamicAID shows ads; Evidence does not.

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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.*