# HRV Flow: Trends & Breathing — Morning check & 8-week trends > Apple Watch-based recovery score, breathing exercises, and HRV monitoring. (iPhone/iPad app by Genqi Tech Pte Ltd.) - Source: https://appshunter.io/ios/app/hrv-flow-trends-and-breathing/id6759629932 (this page in markdown: same URL + `.md`) - Developer: [Genqi Tech Pte Ltd](https://appshunter.io/developer/1877269804) - Category: Health & Fitness, Medical - Price: Free - Rating: 5.00/5 from 3 App Store ratings - Age rating: 12+ - Requires: iOS 17.0 · 13 MB - Languages: American English, Japanese - Released: 2026-03-08 - Data updated: 2026-10-14 - Monetization: free ## What is HRV Flow? Your morning recovery score from 7 Apple Watch signals. Completely free. ■ Daily Recovery Score (0-100) A single morning score calculated from 7 signals your Apple Watch already records: ・Wake-up HRV ・Resting heart rate ・Respiratory rate (sleep average) ・Sleep duration ・Sleep stages (Deep + REM quality) ・Sleep heart rate ・Bedtime consistency No extra wearables, no subscriptions — same input coverage as Whoop / Oura, just from your Apple Watch. Tap "Why this score?" to see each signal's contribution. ■ 11 Breathing Patterns Five categories of breathing techniques for every moment: relaxation, focus, emergency stress relief, and sleep. ・4-7-8 Breathing (Relaxation) ・Box Breathing (Focus) ・Coherent Breathing (HRV Optimization) ・Physiological Sigh (Instant Calm) ・SOS Breathing, Quick Breathing, Night Breathing, and more ■ Post-Session Heart Rate Feedback See how your heart rate changed before and after each session. Understanding your body's response keeps you motivated. ■ HRV Monitoring Automatically captures and visualizes HRV (Heart Rate Variability) from Apple Watch. Track your daily condition through HRV trends. ■ Morning Condition History View 7-day trends of wake-up HRV, resting heart rate, and sleep duration in charts. Small daily changes reveal your body's rhythm. ■ Habit Tracking Record every breathing session. Streaks and weekly charts help you build a lasting habit, at your own pace. ■ Smart Notifications Gentle reminders when stress is elevated or at your scheduled times. Notifications are automatically suppressed during sleep. Morning condition alerts help you start each day with awareness. --- Completely free. No ads. Your health data is never sent to external servers. All data stays on your iPhone, Apple Watch, and iCloud. Apple Watch required (breathing exercises and HRV measurement run on Watch). ## Key features - Daily recovery score from Apple Watch signals - 11 guided breathing patterns - Post-session heart rate feedback - HRV monitoring and trends - Morning condition history - Habit tracking for breathing sessions - Smart notifications for stress and reminders ## Is HRV Flow safe? Not enough ratings yet to assess HRV Flow. ## Is HRV Flow legit? HRV Flow: Trends & Breathing has limited verification signals. The AppsHunter Legitimacy Score for HRV Flow is 58 out of 100 points across 7 verification signals from App Store and developer data. ## Frequently asked questions about HRV Flow ### What is HRV Flow's daily recovery score based on? HRV Flow calculates a daily recovery score from seven signals your Apple Watch records: wake-up HRV, resting heart rate, respiratory rate, sleep duration, sleep stages, sleep heart rate, and bedtime consistency. ### Does HRV Flow require any additional devices besides an Apple Watch? No, HRV Flow is designed to work solely with your Apple Watch. It utilizes the existing sensors to gather data for recovery scores and HRV monitoring, and breathing exercises run directly on the Watch. ### What types of breathing exercises are available in HRV Flow? HRV Flow offers 11 breathing patterns categorized for relaxation, focus, emergency stress relief, and sleep. Examples include 4-7-8 Breathing, Box Breathing, Coherent Breathing, and Physiological Sigh. ### How does HRV Flow handle user health data privacy? Your health data is kept private and is never sent to external servers. All data stays on your iPhone, Apple Watch, and iCloud, ensuring your information remains secure. ### Can I track my progress with HRV Flow? Yes, HRV Flow allows you to track your progress through morning condition history charts showing 7-day trends of key metrics. It also includes habit tracking for breathing sessions with streaks and weekly charts. ### Does HRV Flow have ads? No, HRV Flow is completely free and does not contain any advertisements. ### What is the age rating for HRV Flow? HRV Flow has an age rating of 12+, making it suitable for teenagers and adults interested in health and fitness tracking. ### How often is HRV Flow updated? The latest version of HRV Flow is 1.9.0, and it was last updated on September 27, 2026. This indicates a history of regular updates and improvements. ## Version history (last 5 releases) ### 1.9.0 — 2026-09-27 ・A more compact "Today" on the Condition tab, with each number's 8-week change beside it ・Minor improvements ### 1.8.0 — 2026-09-20 ・"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 ### 1.7.1 — 2026-08-17 ・Fixed the condition tab not refreshing when returning to the app ・Minor improvements ### 1.7.0 — 2026-08-09 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 ### 1.6.0 — 2026-07-26 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 ・Fixed a session screen that could not be dismissed ・Fixed a mismatch between the session title and its timings ## Apps similar to HRV Flow | App | Rating | Price | Category | | --- | --- | --- | --- | | [Ready: HRV & Recovery Tracker](https://appshunter.io/ios/app/ready-hrv-and-recovery-tracker/id6758455419) | — | Free | Health & Fitness | | [Daily HRV - Wellness data](https://appshunter.io/ios/app/daily-hrv-wellness-data/id6740785743) | — | Free | Health & Fitness | | [Observa: HRV & Recovery Score](https://appshunter.io/ios/app/observa-hrv-and-recovery-score/id6757438990) | 3.0 (2) | Free | Health & Fitness | | [Arry: HRV & Recovery Tracker](https://appshunter.io/ios/app/arry-hrv-and-recovery-tracker/id6760387386) | 4.7 (3) | Free | Health & Fitness | | [LoadSense: Recovery & Training](https://appshunter.io/ios/app/loadsense-recovery-and-training/id6758211103) | 4.5 (2) | Free | Health & Fitness | | [HRV Watch: Stress & Recovery](https://appshunter.io/ios/app/hrv-watch-stress-and-recovery/id1368079276) | 3.7 (7) | Free | Health & Fitness | ## Related topics [buteyko breathing daily log](https://appshunter.io/ios/topics/buteyko-breathing-daily-log) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-14.*