# AB Blood vs HemodynamicAID

The clearest difference is price: HemodynamicAID at Free against AB Blood's $2.99. HemodynamicAID also leads on iOS requirement (13.0 vs 16.6). AB Blood's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

HemodynamicAID is free to download; AB Blood costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | AB Blood | HemodynamicAID |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | — |
| Size | 5 MB | 90 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Alexander Berkovich](https://appshunter.io/developer/1460157188) | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) |

## What reviewers say

### AB Blood

[App page](https://appshunter.io/ios/app/ab-blood/id6444129189)

**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 AB Blood free?

AB Blood costs $2.99, with no in-app purchases.

### Is HemodynamicAID free?

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

### Do AB Blood or HemodynamicAID have ads?

HemodynamicAID shows ads; AB Blood 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.*