# Vela HRV vs Sanislink

The clearest difference is iOS requirement: Sanislink at 13.0 against Vela HRV's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Vela HRV | Sanislink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vela-hrv/id6762096428/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 4 MB | 112 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xavier Camps Novi](https://appshunter.io/developer/1557885675) | [SANISLINK INC](https://appshunter.io/developer/6787909109) |

## What reviewers say

### Vela HRV

[App page](https://appshunter.io/ios/app/vela-hrv/id6762096428)

This app analyzes your heart rate variability (HRV) from your Apple Watch to provide a personalized stress score. It establishes your unique baseline and uses it for ongoing stress assessment, offering daily, weekly, and monthly historical data. All processing occurs on your device for enhanced privacy.

**Highlights:** Personalized 0-100 stress score, Passive background HRV measurement, Daily, weekly, and monthly history, On-device processing, iCloud data sync, No mandatory subscription

**Features:** Apple Watch app

**In-app purchases:** none


### Sanislink

[App page](https://appshunter.io/ios/app/sanislink/id6787909107)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vela HRV free?

Vela HRV is free to download, with no in-app purchases.

### Is Sanislink free?

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

### Do Vela HRV or Sanislink have ads?

Neither Vela HRV nor Sanislink shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*