Halo app icon

A mindful breathing timer for iPhone + Apple Watch

Make space to breathe.

Halo guides you through calming breath work with slow-breathing animation and gentle haptic cues. Pick a pattern, set a timer, and let your wrist or your phone keep the rhythm — then watch your streak and Chill-O-Meter grow.

Coming soon to the App StoreWhat’s inside

No account. No ads. Your data stays in your iCloud.

What’s inside

Breathing patterns you control

Start with Coherent (5-5), Relax (4-7-8), or Box (4-4-4-4) — or dial in your own inhale, hold, exhale, and rest, one second at a time.

Haptic guidance

A gentle tap marks every phase change, so you can close your eyes and just breathe. No sounds until your session ends.

A real Apple Watch app

Start a session from your wrist with haptic cues, or glance at the rings while a session runs on your iPhone.

Streaks & the Chill-O-Meter

A daily streak, a 12-week heatmap, and a Chill-O-Meter that fills up as your practice grows.

Widgets & Live Activity

Quick-start widgets on your Home Screen and a live countdown in the Dynamic Island while you meditate.

Built on Apple Health

Sessions log as mindful minutes in Apple Health, and your history syncs privately through your own iCloud.

See it in action

Halo timer screen with breathing ringsA running session with phase guidanceStats screen with streak and heatmapCustom breathing pattern settings

Private by design

Halo has no accounts, no analytics, no ads, and no third-party tracking. Your sessions live on your devices and in your private iCloud — nowhere else.

Read the full privacy policy