# Heart Rate Variability + vs Pulse Calm

The clearest difference is in-app purchases: Pulse Calm at none against Heart Rate Variability +'s 5. Heart Rate Variability +'s advantage is device support and iOS requirement (16.0 vs 26.2). On price there is nothing between them.

Both are free to download. Heart Rate Variability + sells 5 in-app purchases, starting at $4.99 per 7 days. Pulse Calm asks for nothing beyond the download.

## The numbers

| Metric | Heart Rate Variability + | Pulse Calm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 54 MB | 1 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [MD SOFTWARE SERVICES LTD](https://appshunter.io/developer/1843392499) | [MATTHEW NIGEL GILLET](https://appshunter.io/developer/1885479159) |

## What reviewers say

### Heart Rate Variability +

[App page](https://appshunter.io/ios/app/heart-rate-variability-plus/id6753306246)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Pulse Calm

[App page](https://appshunter.io/ios/app/pulse-calm/id6760644212)

**In-app purchases:** none


## Frequently asked questions

### Is Heart Rate Variability + free?

Heart Rate Variability + is free to download, with in-app purchases available.

### Is Pulse Calm free?

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

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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.*