# Heart Rate Variability + vs Ритм сердца

The clearest difference is in-app purchases: Ритм сердца at none against Heart Rate Variability +'s 5. On price, ads, device support and iOS requirement 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. Ритм сердца asks for nothing beyond the download.

## The numbers

| Metric | Heart Rate Variability + | Ритм сердца |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 54 MB | 37 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MD SOFTWARE SERVICES LTD](https://appshunter.io/developer/1843392499) | [Kurbanbek Kalysov](https://appshunter.io/developer/795130720) |

## 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 |


### Ритм сердца

[App page](https://appshunter.io/ios/app/id6783054433)

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

**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 Ритм сердца free?

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

### Do Heart Rate Variability + or Ритм сердца have ads?

Neither Heart Rate Variability + nor Ритм сердца shows ads.

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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.*