HeartCalc

🇺🇸 United States
Florian Schimanke  | 
36
ASO score
Text
45/100
Reviews
50/100
Graphic
18/100
Other
0/100
rating
App Rating
5
rating
Votes
2
rating
App Age
4m 8d
rating
Last Update
Oct 20, 2025

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
5
4.69
+7%
Number of Ratings (Voted)
2
804.4K
-100%
App Age
0y 4m
9y 1m
-96%
In-app Purchases Price
$0
$56
Update Frequency
102d
26d
+287%
Title Length
9
26
-65%
Subtitle Length
25
28
-11%
Description Length
1 358
3 330
-59%
Number of Screenshots
117
1439
-92 %
Size
1MB
344MB
-100 %

Category Ranking in United States

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Top Dec 09, 2025 Dec 16, 2025
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Top Dec 09, 2025 Dec 16, 2025
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Ranking Keywords in United States

Keywords App Rank
Illustration
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Text ASO

Title (
Characters: 9 of 30
)
HeartCalc
Subtitle (
Characters: 25 of 30
)
Heart Rate Training Zones
Description (
Characters: 1358 of 4000
)
Transform Your Training with Precision Heart Rate Zones! Unlock your fitness potential with the most comprehensive heart rate calculator on the App Store. Whether you're a weekend warrior or elite athlete, discover your optimal training intensity for maximum results. 8 PROVEN FORMULAS - Sally Edwards & Winfried Spanaus - Classic Fox & Haskell formula - Modern Tanaka & Gellish methods - Latest Nes research (2013) - Gender-specific Gulati & Miller formulas COMPLETE TRAINING ZONES Get personalized heart rate zones instantly: - Warm-up Zone (50-60%) - Recovery & preparation - Fat Burn Zone (60-70%) - Optimal fat burning - Aerobic Zone (70-80%) - Endurance building - Anaerobic Zone (80-90%) - Performance improvement - VO₂ Max Zone (90-100%) - Peak athletic performance KEY FEATURES - Clean, modern interface following Apple design guidelines - Instant calculations with detailed explanations - Automatic data saving - your age and weight remembered - Multiple language support - No ads, no subscriptions, no data collection PERFECT FOR - Runners preparing for marathons - Cyclists optimizing training rides - Gym enthusiasts maximizing workouts - Personal trainers guiding clients - Anyone serious about fitness results Stop guessing your training intensity. Start training smarter with science-backed heart rate zones that deliver real results!}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
5
2 voters

Some Latest Reviews

Other

Additional Information
Rating:
5
Voted: 2
App Store Link:
Website:
Email: -
Privacy Policy:
Categories: Health & Fitness, Sports
Size: -
App Age: 4 months 8 days
Release Date: Aug 08, 2025
Last Update: Oct 20, 2025
Version: 1.1
Version history
1.1
Oct 20, 2025
Liquid Glass for iOS 26 is here!!! - Code optimizations - Bug fixes
1.0
Aug 08, 2025