Report updated Apr 30, 2026
HRZones
For fitness enthusiasts and athletes looking to customize their training intensity based on specific physiological formulas.
Overview · Full Intel report in progress
HRZones is an established sports app that is a paid app. With a 3.0/5 rating from 2 reviews, it shows polarized user reception.
What makes this app unique?
What Are The Key Features?
Supports Standard, Tanaka, Gulati, and custom stress-test inputs to determine maximum heart rate.
Enables more personalized zone calculations by incorporating the user's resting heart rate.
Provides automatic formula suggestions based on user gender selection.
Displays five color-coded training zones with icons for quick reference during workouts.
How much does it cost?
Who Built It?
Joao Frasco
Providing specialized utility and educational tools for niche professional and personal tracking needs. Focused on data-driven problem solving for finance, education, and technical users.
Portfolio
13
Apps
What other apps does Joao Frasco make?
Explore the full Joao Frasco report
Portfolio breakdown, audience, momentum, and every app published by Joao Frasco.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for HRZones?
How's The Sports Market?
How does it evolve in the Sports market?
Rank progression
4 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for HRZones
Key Takeaways
A specialized utility that provides tailored heart rate zone data through a variety of scientific calculation methods.
Where Is It Heading?
Trend analysis
Available very soon