About this app
An innovative running app that enables scientific Zone 2 heart rate training—without a watch. Maintain the optimal aerobic exercise intensity with just your smartphone, no complicated wearables required, and experience a healthier, more effective run. Why Zone 2? While most running apps focus on simple distance or pace tracking, Zone 2 is specialized in heart rate zone training grounded in science. Unlike expensive smartwatches or heart rate bands, Zone 2 lets you train at a comfortable “conversational pace,” designed to maximize fat burning and improve your base fitness—its key differentiator. Core Features Watch-Free Zone 2 Training: Manage your Zone 2 heart rate range using only your smartphone—no extra devices needed. Conversational Pace Setting: Personalize your pace range where you can comfortably hold a conversation. Smart Pace Coaching: Voice alerts to help you stay on your target pace. Workout Tracking: Monitor your progress with Zone 2 achievement rates. Start today—set a new standard for healthy running with Zone 2!
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 10:15 AM Free
Screenshots
