Heart Rate Zones: Underdog
Heart Rate Zones: Underdog generates an estimated $0/month in revenue from 0 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $0 |
|---|---|
| Est. downloads / month | 0 |
| Estimate confidence | low |
| Pricing | Free + IAP |
| Rating | 0.00 ★ (0 ratings) |
| Category | Health & Fitness |
| Released | 03.03.2026 |
| App last updated | 10.06.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · low confidence
About
Underdog turns your Apple Watch heart rate data into a game. Every minute you spend in Zone 2 — the sweet spot for endurance and fat burning — earns you points. Compete in weekly leagues with friends and climb from Bronze to Diamond. No manual logging. No ads. Just open the app once and your workouts sync automatically from Apple Health. WHY ZONE 2? Zone 2 training (60–70% of your max heart rate…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 21Ratings & velocity
★ 0 in windowGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
monthly estimateIn-app purchases
3 tiersUpdate history
1 update tracked- v1.51mo ago
- UX fixes and improvements
Heart Rate Zones: Underdog — FAQ
How many downloads does Heart Rate Zones: Underdog get?
Heart Rate Zones: Underdog sees an estimated 0 downloads per month on the App Store, per AppCurrents modeling.
Is Heart Rate Zones: Underdog free?
Heart Rate Zones: Underdog is free to download on the App Store, monetizing through in-app purchases.
When was Heart Rate Zones: Underdog released?
Heart Rate Zones: Underdog launched on the App Store on 03.03.2026. Its latest version shipped 10.06.2026.
Apps like Heart Rate Zones: Underdog
See all alternatives →
Planet FitnessHealth & Fitness · $3.9M–$22M/mo
Strava: Run, Bike, WalkHealth & Fitness · $3.3M–$11M/mo
MyFitnessPal: Calorie CounterHealth & Fitness · $930k–$5.0M/mo
Simple: AI Weight Loss CoachHealth & Fitness · $900k–$4.8M/mo
Workout for Women: Home & GymHealth & Fitness · $890k–$4.8M/mo
Flo Cycle & Period TrackerHealth & Fitness · $780k–$4.9M/mo