# Physical Solution vs Heart Rate Variability +

The clearest difference is in-app purchases: Physical Solution at none against Heart Rate Variability +'s 5. Physical Solution also leads on update cadence (every 3 weeks vs every 4 months). 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. Physical Solution asks for nothing beyond the download.

Physical Solution ships an update every 3 weeks, Heart Rate Variability + every 4 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Physical Solution | Heart Rate Variability + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 50 MB | 54 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Carvalho](https://appshunter.io/developer/1696290720) | [MD SOFTWARE SERVICES LTD](https://appshunter.io/developer/1843392499) |

## What reviewers say

### Physical Solution

[App page](https://appshunter.io/ios/app/physical-solution/id6752264845)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Physical Solution free?

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

### Is Heart Rate Variability + free?

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

### Do Physical Solution or Heart Rate Variability + have ads?

Neither Physical Solution nor Heart Rate Variability + shows ads.

### Which is updated more often, Physical Solution or Heart Rate Variability +?

Physical Solution ships an update every 3 weeks, and Heart Rate Variability + every 4 months. Most recently, Physical Solution was updated on October 13, 2026 and Heart Rate Variability + on October 7, 2026.

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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.*