HRV analysis app iOS
Understand Your HRV with AI
Heart rate variability is one of the most powerful indicators of your overall health. Health AI Insight makes it easy to track, understand, and act on your HRV data.
Analyze My HRV FreeHeart rate variability (HRV) measures the variation in time between consecutive heartbeats. Unlike a simple heart rate reading, HRV reflects the balance between your sympathetic and parasympathetic nervous systems — giving you a window into your body's readiness to perform, recover, and handle stress.
What HRV Tells You
A higher HRV generally signals good cardiovascular fitness and strong recovery capacity. A dropping HRV trend often precedes illness, overtraining, or burnout — sometimes days before you feel symptoms. Health AI Insight reads your HRV history from Apple Health and surfaces these trends in plain language, so you can make smarter decisions about training intensity, sleep, and stress management.
AI-Powered HRV Insights
Our AI doesn't just show you a chart — it interprets what the numbers mean for you specifically. Ask questions like "Why is my HRV lower this week?" or "How does my sleep affect my HRV?" and get personalised answers based on your own data patterns. The AI correlates your HRV with sleep quality, activity levels, resting heart rate, and more to give context you can actually use.
Trend Analysis Over Time
Short-term HRV fluctuations are normal. What matters is the trend over days and weeks. Health AI Insight visualises your HRV trajectory and flags meaningful changes — whether you're improving your baseline through consistent training or showing signs of accumulated stress. Weekly and monthly summaries make it easy to spot patterns and adjust your habits accordingly.
Works Seamlessly with Apple Health
No extra hardware required. If you wear an Apple Watch or any HRV-compatible device that syncs with Apple Health, Health AI Insight can read your data immediately. All processing happens on your device — your HRV data never leaves your iPhone in raw form.
Ready to understand your hrv analysis?
Free to download. Works with your existing Apple Health data.
Analyze My HRV Free