HRV+
· v1.0.39
About
HRV+ measures your heart's beat-to-beat rhythm (using RMSSD in 30 second intervals) and turns it into an instant, easy to read result: HRV in milliseconds, average heart rate, stress level, and breathing rate for that reading.
What we do in addition:
Live signal quality and stillness indicators help you get a real clean measurement, and if you move too much during a reading, that interval is automatically excluded from your result so noisy data never skews your score.
Each result is also compared against your personal best from the last 14 days, so you can see whether you're trending up or down over time.
HOW TO USE IT
Open HRV+ and choose "Quick HRV" (3 minutes) or "Standard HRV" (5 minutes) from the menu.
A short "hold still" screen reminds you that an accurate reading needs total rest: no steps, no activity. Confirm with OK when you're ready.
Sit or lie still for the countdown. If steps are detected mid-test, the reading stops immediately and is marked invalid, so you're never left with a misleading number.
When the timer ends, your result appears right away: HRV, heart rate, stress, breathing rate, plus the signal quality and stillness recorded during the session.
Swipe to the next page to see your result next to your best value from the past two weeks. Once your watch is connected to DreamDoc, this becomes a full 14-day trend with your rolling average, personal best, and day-by-day history.
"Last Result" on the main menu always brings back your most recent test. "Setup" lets you connect or disconnect DreamDoc, manage your email preferences, and adjust other options at any time.
CONNECT DREAMDOC - WHY IT'S WORTH IT
HRV+ works completely standalone; no account is required to take a reading. Connecting it to a free DreamDoc account unlocks a lot more:
Every reading is automatically and securely synced to your DreamDoc account over your paired phone, so your history is never stuck on the watch.
Your 14-day comparison becomes a real trend: rolling average, personal best, and full day-by-day history, so you can actually see whether your recovery is improving over weeks, not just glance at a single number.
DreamDoc keeps a long-term record of your HRV, stress, and heart-rate readings that you can review any time, not just whatever fits on a small watch screen.
If you also use other DreamDoc-connected Garmin apps, such as overnight HRV, reaction-time/focus testing, or post-workout recovery, all of your data lines up in one place instead of living in separate silos.
Connecting takes under a minute: open Setup, choose Connect DreamDoc, then scan the on-screen QR code or enter the short code shown on your watch. No pairing is required to use HRV+ itself; until you connect, your result screen simply shows a friendly reminder with a QR code so you can link up whenever you're ready.
HRV+ is built for anyone who wants more than one HRV reading a day: athletes tracking recovery, people monitoring stress, or anyone curious how sleep, training, or daily life is affecting their nervous system, all measured in just a few minutes, whenever you want.
HRV+ is not a medical App and just for informational purpose.
In case you have problems or find a bug, please do not rate this App with 1 star but contact us at [email protected] and we fix your issue.
What's new
v.1.0.34
- connect to DreamDoc platform simplified
- extended reports and context analytics when connected to DreamDoc
v.1.0.39
- fixing the QRCode for very small screens - VivoActive4s with 218x218