Centered Breathing

Centered Breathing

One minute of vibration-guided breathing to calm your racing heart

Android coming soon iOS

Before exams, presentations, or big moments,when your heart races and palms sweat—

don't just power through. Follow the vibration rhythm for one minute: inhale 4s, hold 7s, exhale 8s. After 4 rounds, find your calm and step up. A purely local tool—no internet, no data collection.

Open and start

No accounts, no courses,
just tap to begin.

No logins, no assessments, no daily check-ins. Open the app, and it defaults to the 4-7-8 breathing method. Tap the big button, and the rhythm starts instantly. In moments of stress, the last thing you need is extra steps.

breath_pacer 01_home_en screenshot

4-7-8 Breathing Method

Inhale 4s, hold 7s, exhale 8s—
the proven rhythm, pre-set for you.

Dr. Andrew Weil's classic relaxation rhythm, perfectly calibrated in the app. The circle expands and contracts with the rhythm, while large countdown numbers appear in its center—inhale as the circle swells, exhale as it gently falls. Let your eyes follow the circle, and your body will naturally sync.

breath_pacer 02_inhale_en screenshot

Vibration-Guided Practice

Close your eyes and still follow—
your palm will guide the rhythm.

Inhale = short pulses, hold = one long pulse, exhale = double short pulses. Three vibration patterns match the three phases, so you can keep up without looking at the screen. In exam halls, meetings, or before taking the stage, just rest your hand on a surface and let the vibrations guide you.

Vibration Guidance
Suck·Short Hold·Long Breathe·Double
Three vibration patterns, distinguishable with eyes closed

7-Second Hold

The hardest part—holding your breath,
the countdown does the counting for you.

The most daunting part of 4-7-8 is holding for 7 seconds—counting yourself always feels too fast. The app counts for you with large numbers, keeping the circle fully visible during the orange phase. You'll know exactly how long 7 seconds is, so you won't give up early.

breath_pacer 03_hold_en screenshot

Box Breathing

Need focus before stepping up?
Switch to Box Breathing.

The 4-4-4-4 Box Breathing method, same as used by Navy SEALs—use it to steady yourself before presentations, interviews, or competitions. A square frame traces each side; complete four sides for one round. The teal interface is instantly distinguishable from the blue-purple theme of 4-7-8.

breath_pacer 05_box_en screenshot

Two Modes

Which one to choose?
We tell you in one line.

「Feeling stressed and need to relax → Choose 4-7-8」「Nervous before a presentation and need calm focus → Choose Box Breathing」—the main screen gives scenario-based guidance, no need to search for instructions. Both are expert presets, so there's no risk of adjusting settings wrong. An emergency tool shouldn't have complicated options.

🫁
4-7-8 Breathing
Deep Relaxation · Stressful Moments
🟦
Box Breathing
Focus & Calm · Before the Big Moment

Clear Rounds

Which round, how many seconds left—
glance and know.

After one inhale-hold-exhale cycle, it automatically moves to the next. 4 rounds take about 76 seconds—perfect for that one minute before you step up. Round indicators show 'Round 2 / 4' in small text, so you don't have to count yourself.

breath_pacer 10_round2_en screenshot

Done and Dusted

"Calm and ready. Step up."

After 4 rounds, the app stops to show you this message—no check-ins, no asking how you feel, no course recommendations. Tap 'Do Another Round' if you want, or close the app. Use it and go, leaving no trace of anxiety.

breath_pacer 09_done_en screenshot

Vibration Optional

In libraries or meetings?
Turn off vibration for visual-only guidance.

One-tap to disable vibration in settings, leaving only the circle animation and countdown. Practice quietly in silent settings.

breath_pacer 06_settings_en screenshot

12 Languages

Stress is universal,
and so is comfort in your own language.

Simplified/Traditional Chinese, English, Japanese, Korean, Spanish, Portuguese, German, French, Russian, Arabic, Hindi—12 languages auto-match your system or can be manually switched. The breathing rhythm is universal; the instructions are in your native tongue.

breath_pacer 07_language_en screenshot

100% Local

Your breathing rhythm,
stays only on your phone.

No internet, no network permissions, no third-party SDKs, no data collection. Language preferences are stored locally, and that's it. Stress is personal—your tool should be too.

Full process handling
Zero internet connection Zero data collection
Purely local · Use and go

Your data never leaves this device

No account, no cloud, no ads. Buy once, use forever.

4-7-8 + Box Breathing Dual Modes
Vibration-Guided Practice
12 Languages
100% Local, Zero Data Collection
One-Time Purchase

Frequently Asked Questions

Centered Breathing—What is this?

One minute of vibration-guided breathing to calm your racing heart

Is there an ad-free, subscription-free alternative?

Yes. This is a clean, one-time purchase tool: no ads, no subscriptions, no in-app purchases, no internet connection, and no personal data collection. Pay once, use forever.

Does it require an internet connection or data upload?

No. It processes everything locally offline. No data is uploaded, no personal information is collected, and there is no account system.

Are there in-app purchases, subscriptions, or ads?

No. It's a one-time purchase with no in-app purchases, no subscriptions, and no ads. Buy it once and use it forever.

How much does it cost?

¥6, one-time purchase.

Centered Breathing

When stress hits, open it

Calm Breathing · One-minute vibration guidance, 100% local, one-time purchase

Android coming soon iOS