ZoneVibe: Heart Rate Zones

Train smarter, not harder. ZoneVibe is the ultimate heart rate zone training assistant that keeps you in the perfect zone with real-time haptic feedback on your Apple Watch.

Whether you are a runner targeting Zone 2 endurance, a cyclist working on intervals, or a fitness enthusiast monitoring recovery, ZoneVibe bridges the gap between your iPhone and Apple Watch to provide a seamless, eyes-free training experience.

NO-ADS & NO-SUBSCRIPTIONS (PRO version available - one-time purchase, basic functionality always free)

REAL-TIME APPLE WATCH MONITORING
Stop constantly looking at your wrist. ZoneVibe syncs your configuration instantly from iPhone to Apple Watch.

Haptic Alerts: Get instant wrist vibrations when you fall out of your target zone.
Visual Feedback: At-a-glance color coding tells you exactly where you stand.
Eyes-Free Training: Focus on your form and the road ahead; let the watch guide you.

FLEXIBLE TRAINING MODES
Configure your session to match your goals:

Between Zone: Stay within a specific range (Ideal for steady-state/Zone 2).
Above Zone: Push past a limit (Great for HIIT).
Below Zone: Stay under a cap (Perfect for recovery days).

or

Add your age and use Zone 1-5 selection.

SMART HEART RATE CONFIGURATION
Customize how you measure intensity using BPM or % of Max Heart Rate (MHR).
We include professional-grade MHR calculators to ensure accuracy:

Standard: 220 − Age
Tanaka: More accurate for adults.
Gellish: Based on clinical longitudinal studies.
Nes Athlete: Optimized specifically for endurance athletes.

COMPREHENSIVE WORKOUT TRACKING
Every session is logged with precision.

Track Duration, Calories, and Zone Compliance %.
View Peak, Average, and Minimum Heart Rate.
Analyze time spent In, Above, or Below your target.
Categorize by activity: Running, Cycling, Strength Training, Yoga, and more.

UPGRADE TO ZONEVIBE PRO
Unlock the full potential of your training with a One-Time Purchase. Say goodbye to recurring subscriptions.

Unlimited History: Access your complete training archive with no limits.
Deep Analytics: View Intensity Heatmaps, Heart Rate Distribution, and Training Load Analysis (volume, intensity, stress score).
Visual Trends: Monitor your progress over weeks and months with compliance heatmaps and average HR trends.
Workout Presets: Save "Race Day," "Recovery Run," or "Tempo" settings and launch them with one tap.
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