Breathe to change how you feel

Guided breathing for calm, focus, energy and sleep

Pick the state you want and Koru gives you a guided breathing practice to get there, in 1 to 15 minutes.

One minute when stress hits

Four SOS practices, one minute each: Stress Reset, Fast Relax, Quick Focus and Energy Boost. They work offline, so they are there on a plane, before a hard conversation or at 3 a.m.

How do you want to feel right now?

Koru starts with one question and suggests a practice based on your answer: Calm, Reset, Focus, Energy, Restore or Sleep.

Focus

Sharpen up for the task ahead.

Energy

Wake up your body and mind.

Sleep

Wind down for the night.

Calm

Settle stress and tension.

Reset

Clear your head and start over.

Restore

Recover after a long day.

Designed for real life.

Tell the AI breathing coach how you feel and get three matched practices. Start one with Siri, Shortcuts or Back Tap on iPhone, or from your Apple Watch.

Professionals battling burnout

Parents managing emotional overload

Families winding down before bed

Anyone who wants to stop reacting - and start breathing

See what works for you

Check in before and after each session. Koru compares your answers, and over time you see which practices suit you. With an Apple Watch, it also shows how your heart rate responded.

How it works

Familiar techniques, guided step by step.

Koru guides you through well-known breathing methods such as box breathing, 4-7-8 and resonant breathing, with timing cues and voice guidance. Koru is for wellbeing support and is not a medical treatment.

Jasmine, 43
"Koru gave me the tools to be the parent I want to be - calm, patient, and kind."
Jessica, 36
"After 3 days, I started falling asleep in 5 minutes. After a week - less irritation and fatigue."
Ethan, 41
"It's like a morning shower for the mind. I use it every day on the subway."

Breathe with us

Short guided practices every week. Press play and follow the rhythm.

Questions

Is Koru free?

Koru is free to download. Some content requires a subscription. The monthly plan starts with a 3-day free trial, the yearly plan with a 7-day free trial.

How do I cancel?

In your App Store or Google Play account settings, at least 24 hours before the current period ends. Deleting the app does not cancel a subscription.

Does it work offline?

The four SOS practices work offline. You can also save a favorite practice for offline use.

Do I need an Apple Watch?

No. The watch adds heart rate to your session results and lets you start practices from your wrist.

Which devices does Koru support?

iPhone, Apple Watch and Android. Siri, Shortcuts and Back Tap are iPhone features.

Is Koru a medical app?

No. Koru supports everyday wellbeing and does not diagnose or treat any condition. If you have a medical condition, consult a qualified professional.

Pick a state. Start breathing.

Free to download. Free trial: 3 days on the monthly plan, 7 days on the yearly plan. Renews automatically until you cancel.

Koru: guided breathingDownload