Calmo: Box Breathing & Calm

BoonWiz

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About this app

Box breathing, 4-7-8, and more — Calmo is a beautifully simple breathing coach. Follow a
gentle, glowing orb and let your body relax in anywhere from one to ten minutes.

No sign-up, no clutter, no paywall on the core experience. Just open it, pick how you want to
feel, and breathe.

🫧 GUIDED BREATHING EXERCISES
• Box Breathing (4-4-4-4) — focus and reset
• 4-7-8 Relax — wind down for sleep
• Calm (4-6) — settle a busy mind
• Coherent (5-5) — find balance
• Energize (6-2) — a gentle lift
• Triangle (4-4-4) — steady focus
• Custom — set your own rhythm

✨ MADE TO FEEL CALM
• A silky animated orb gently paces every breath
• Optional voice guidance, soothing soundscapes (Ocean / Rain / Drift), cues and haptics
• Choose 1, 2, 3, 5 or 10-minute sessions
• Light & dark themes; reduced-motion and fully silent modes
• Works offline — calm wherever you are

🌿 A GENTLE DAILY HABIT
Set a daily reminder, build a streak, and watch your total calm minutes grow. A minute a day
is enough to feel the difference.

Whether you need to calm anxiety, focus before work, or wind down for sleep, Calmo makes
breathing exercises beautiful and effortless.

Take a breath. You've got this.

What’s new

Whether you need to calm anxiety, focus before work, or wind down for sleep, Calmo makes
breathing exercises beautiful and effortless.