# Heart Rate Variability + vs Tensly

The clearest difference is update cadence: Tensly at monthly against Heart Rate Variability +'s every 4 months. Heart Rate Variability +'s advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases 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 and Tensly sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Heart Rate Variability + ships an update every 4 months, Tensly monthly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Heart Rate Variability + | Tensly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 54 MB | 24 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [MD SOFTWARE SERVICES LTD](https://appshunter.io/developer/1843392499) | [ehsan azish](https://appshunter.io/developer/1622575303) |

## 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 |


### Tensly

[App page](https://appshunter.io/ios/app/tensly/id6761461551)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tensly Premium | $4.99 | per month |


## Frequently asked questions

### Is Heart Rate Variability + free?

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

### Is Tensly free?

Tensly is free to download, with in-app purchases available.

### Do Heart Rate Variability + or Tensly have ads?

Neither Heart Rate Variability + nor Tensly shows ads.

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

Heart Rate Variability + ships an update every 4 months, and Tensly monthly. Most recently, Heart Rate Variability + was updated on October 25, 2026 and Tensly on October 28, 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.*