# HemodynamicAID vs CardioAlign

The clearest difference is in-app purchases: HemodynamicAID at none against CardioAlign's 4. HemodynamicAID also leads on iOS requirement (13.0 vs 18.0). CardioAlign's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. CardioAlign sells 4 in-app purchases, starting at $4.99 per month. HemodynamicAID asks for nothing beyond the download.

## The numbers

| Metric | HemodynamicAID | CardioAlign |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 90 MB | 292 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) | [Kenneth Guber, M.D. LLC](https://appshunter.io/developer/1860110576) |

## What reviewers say

### HemodynamicAID

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CardioAlign

[App page](https://appshunter.io/ios/app/cardioalign/id6757942085)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Resident Tier | $4.99 | per month |
| Attending Tier | $14.99 | per month |
| On Call Pack | $2.99 | one-time |
| Semester Pack | $14.99 | one-time |


## Frequently asked questions

### Is HemodynamicAID free?

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

### Is CardioAlign free?

CardioAlign is free to download, with in-app purchases available.

### Do HemodynamicAID or CardioAlign have ads?

HemodynamicAID shows ads; CardioAlign 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.*