SEREZE
Download on the App Store
Breathe · Calm · Sleep

Calm down in 2 minutes.

Real breathwork, personalized by your body. Stop panic, sleep faster, and reset before a meeting — without a streak, a feed, or a single nudge before bed.

Download on the App Store
Free for 30 days · iPhone & Apple Watch · No card required

What Sereze actually does

Not another mindfulness library. A short list of breath patterns that work when you need them.

Can't sleep?

4-7-8 to wind down

The classic pattern to slow a racing mind before sleep. Guided audio, no screens, no streaks.

Anxious or overwhelmed?

Belly breathing to settle

Long, slow exhales that signal your nervous system it's safe to ease off.

Stressed before a meeting?

Box breathing in 90 seconds

A steady, even pattern you can do quietly at your desk.

Sereze — 7 Nights to Deeper Sleep program Sereze app screenshot Sereze app screenshot Sereze app screenshot Sereze app screenshot Sereze app screenshot Sereze app screenshot Sereze app screenshot Sereze app screenshot Sereze app screenshot

How it works

Three taps. No onboarding gauntlet.

1

Tell us what's happening

Tap "Anxious," "Can't sleep," or "Before a meeting." That's it.

2

Sereze picks the breath

Reads your HRV, sleep, and heart rate from your Apple Watch to match the right pattern to the moment — and turns it into one clear Calm Score.

3

Breathe. Done.

Guided audio, on your iPhone or wrist. No screen-watching required. Mindful Minutes log back to Apple Health.

Private by design

Your calm stays yours.

Sereze reads your body and personalizes every session with Apple Intelligence — entirely on your iPhone. It works offline, makes no network calls, and never tracks you.

  • On-deviceApple Intelligence, no servers
  • Works offlineeven in airplane mode
  • Zero trackingno analytics, nothing sold

Works offline

Everything runs on your iPhone — even in airplane mode. No account, no network calls, nothing uploaded.

Apple Intelligence

Your sessions are personalized on-device with Apple Intelligence. Your Health data never leaves your phone.

No ads, no tracking

No ads, no trackers, no analytics, nothing sold. One purpose: get you back to baseline.

No streaks, no nudges

No counters, no shame, no bedtime pings. Sereze opens when you open it.

Find your calm in a couple of minutes.

Free for 30 days. iPhone & Apple Watch. No card required.

Download on the App Store