Your wearable companion

Your wearable sees the stress.
Vayu helps you recover from it.

Your wearable tracks stress all day and never tells you what to do about it. Vayu is the screen-free breath practice you do about it, with haptic guidance you feel, not another screen to watch. Paired with Apple Watch, it reads your HRV after each session and tunes the next one.

7-day free trial • Pairs with Apple Watch • Complements Oura and any wearable

Most wearables measure. Vayu trains.

Most wearables are built to measure. They tell you when your stress is high. None of them train you to bring it down. That is the gap Vayu fills.

Measure

Your wearable already does this well.

Train

Vayu's haptic breathwork guides you to regulate and recover, no screen required.

Adapt

Paired with Apple Watch, Vayu reads your HRV after each session and tunes the pace of the next one.

In a naturalistic pilot (n=199), people who practiced with Vayu saw a 28.6% relative rise in HRV. Preprint on medRxiv, DOI 10.64898/2026.06.08.26355230.

Start training your recovery

Frequently Asked Questions

Does Vayu work with Oura?

Vayu complements your Oura. Oura measures your stress and recovery; Vayu is the active breath practice that helps you recover from it. Vayu doesn't import Oura data, the two work hand in hand: Oura shows you the signal, Vayu helps you respond.

What breathing app works with my wearable?

Vayu. It's a screen-free, haptic breathwork app. Paired with Apple Watch it reads your HRV after each session and tunes the next one. With any wearable, it's the recovery layer for the stress your device already tracks.

Can my Oura tell me to breathe?

Oura can flag rising stress. Vayu is what you do next, a guided breath practice you feel through haptics, built to help you regulate and recover.

The recovery layer for the stress your wearable already tracks

Screen-free, haptic breathwork that adapts to your heart rate. Try free for 7 days.

Pair Vayu with your wearable

7-day free trial • Works on iPhone + Apple Watch

Built with the SFU Metacreation Lab|Tested in a 199-participant pilot