# EphorPolar vs Heart Rate Variability +

The clearest difference is in-app purchases: EphorPolar at none against Heart Rate Variability +'s 5. EphorPolar also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (12.1 vs 16.0). On price, ads and device support 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. EphorPolar asks for nothing beyond the download.

EphorPolar ships an update every 2 months, Heart Rate Variability + every 4 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EphorPolar | Heart Rate Variability + |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 12 MB | 54 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jan Mink](https://appshunter.io/developer/985977055) | [MD SOFTWARE SERVICES LTD](https://appshunter.io/developer/1843392499) |

## What reviewers say

### EphorPolar

[App page](https://appshunter.io/ios/app/ephorpolar/id1586455184)

**Features:** macOS Compatibility

**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 EphorPolar free?

EphorPolar 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 EphorPolar or Heart Rate Variability + have ads?

Neither EphorPolar nor Heart Rate Variability + shows ads.

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

EphorPolar ships an update every 2 months, and Heart Rate Variability + every 4 months. Most recently, EphorPolar was updated on October 3, 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.*