What moved, beside each number

• A more compact "Today" on the Condition tab, with each number's 8-week change beside it

How you felt, and the numbers

• "How you felt vs. the numbers": compares your morning check-ins with your condition score over the past 12 weeks, and counts the days they matched or sat apart (Condition tab)
• You can now write an App Store review from Settings

Bug fix

• Fixed the Condition tab not refreshing when returning to the app

Reflecting what you can't notice

• The past 8 weeks: see long-term movement in wake-up HRV, resting heart rate, sleep, and respiratory rate. Switch between 7d and 8w on the Condition tab
• A short note appears only when a trend is clear
• One-tap morning check-in: log how you feel from the notification, and see it beside your numbers
• Fixed missing action buttons on iPhone notifications

Breathing, one tap away

• Start a breathing session in one tap, right from your Condition screen
• On good days too — "one minute today" keeps the habit close

Breathe at your own pace

• Adjust length & rhythm: set the session length (about 1–5 min) and the inhale/hold/exhale seconds on the spot (iPhone)
• In-session guidance: gentle cues like "let your shoulders drop," matched to each phase
• Voice guide: a calm voice leads your breathing (JA/EN, plays offline). Toggle it on or off anytime
• Turn haptics and voice on/off independently

Your Apple Watch, more in tune with how you're doing

• Heart-rate spike alerts: when your heart rate climbs while you're at rest, your Apple Watch gently notices and offers a one-minute breath
• Post-session check-in: log how you feel in one tap after a breathing session
• Find what works for you: see which breathing patterns help most, and when
• Fixes: corrected over-counted habit sessions and improved condition wording

7 Apple Watch signals — higher score accuracy

• Higher accuracy: now uses 7 Apple Watch signals (adds sleep stages, sleep HR, respiratory rate)
• "Why this score": tap to see each signal's contribution
• Score ring: cleaner ring visualization on Condition tab and Watch
• Data transparency: see at a glance which signals were available

Sleep duration display fix

• Fixed an issue where sleep duration could appear longer than actual sleep (occurred when multiple sources wrote sleep data to HealthKit)
• The sleep component of your condition score is now calculated accurately

Improved condition score accuracy

• Refined scoring logic: typical days now show as "good" more reliably
• Your personal average now scores as "good" (75 points), instead of "average" (50)
• Extended baseline window to 30 days: more stable personalization, easier to spot weekly trends

Score insights and breathing experience improvements

• Score insights: see what influenced your score at a glance
• Breathing on iPhone: try breathing exercises without Apple Watch
• Recommended patterns: auto-suggested based on time of day and stress
• Browse by category: 11 patterns organized into 5 categories
• Apple Watch 2-page layout: swipe between action and data views
• Weekly summary: condition recap shown every Sunday
• Breathing suggestion when score is low

Metric explanations and daily scores

• Added condition scores to daily data list
• Added info buttons with explanations for wake-up HRV, resting heart rate, and sleep duration
• Added stress level explanation to HRV tab

Daily condition score and 5-tab layout

• Daily condition score (0-100): calculated from wake-up HRV, resting heart rate, and sleep duration
• Score breakdown: see how HRV, RHR, and sleep contribute to your score
• Morning alerts now show your score: "Condition 78/100" each morning
• Condition score displayed on Apple Watch
• Redesigned 5-tab layout: Condition / HRV / Habits / Breathing / Settings
• Sleep duration chart: view 7-day sleep trends
• HRV tab: today's HRV chart with relaxed/stress threshold lines
• 3 new breathing patterns: Quick, 2:1 Extended Exhale, Night
• Habits tab: added breathing session history

Morning condition history and accuracy improvements

• Morning condition history: view 7-day trends of wake-up HRV and resting heart rate in charts
• Improved accuracy of wake-up HRV day-over-day comparison
• Added wake-up HRV and resting heart rate with daily change on Apple Watch

Morning condition alerts and ASO improvements

• Morning condition alerts: compare your wake-up HRV and resting heart rate with yesterday
• Added wake-up condition (HRV & resting heart rate vs. yesterday) to HRV tab
• Configure morning alerts and notification time in Settings
• Improved App Store screenshots

Bug fixes and stability improvements

• Heart rate feedback now displays correctly after breathing sessions
• HRV display on iPhone now updates more quickly
• Breathing sessions on Watch now sync to iPhone's habit tab faster
• Fixed complication display name to "HRV Flow"
• Improved widget HRV update frequency
• Fixed an issue where HealthKit authorization dialog appeared repeatedly

HRV Flow initial release 🎉

• Real-time HRV monitoring on Apple Watch
• Personalized stress level detection
• 8 breathing exercises across 5 categories
• Post-session heart rate comparison
• Habit tracking with streaks and weekly charts
• Schedule management with notifications
• iPhone ↔ Watch CloudKit sync
• Watch face complications
• Japanese and English localization
• All features free, no ads