Breathe better. Perform better.

A five-minute reset for high performers — calm nervous system, sharper focus, zero fluff.

Halio guides short, science-backed breathwork rounds that fit between meetings. iPhone-only at launch for a tight, polished flow. Open, breathe, reset — then get back to it with that quiet edge.

Search in App store to download

(ios Only) Search Halio in the App Store, verify it's the correct developer and you're in.

Key Benefits

Built for busy brains and ambitious days.

5-minute resets

Inhale, exhale, hold, release Short guided rounds to clear noise and get you back to work with a steadier pulse.

Immersive backdrops

Swipe to change scenes Forest, ocean, night sky — soothing loops that make a desk feel like open air.

Adaptive cues

Audio + gentle haptics Light guidance for inhale/exhale timing. Or go silent — your call.

Your rhythm

Slow to fast modes Tune pace, rounds, and holds. Halio remembers what works for you.

How it fits your day

Morning — shake off the fog, start centered. Midday — hit reset between meetings instead of hitting a wall. Before high-stakes moments — calm the nerves, steady the voice. Evening — downshift smoothly and sleep easier.

What's coming next

Roadmap highlights

• Apple Watch + Apple Health — live heart-rate during sessions and automatic logging to Health. • Biofeedback tuning — adjust pacing to your current HR for deeper calm. • Workout recovery — breathwork protocols that speed the post-training cooldown. • Yoga protocol & guided sessions — light movement timing and themed audio guidance.

Join the community

Early features, experiments, and breathing breaks in your inbox.