Cardiogram Downloads & RevenueCardiogram - HR Monitor · App Store
Cardiogram - HR Monitor is #193 in Health & Fitness Paid in India and charting in 5 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperNicolae Gherasim
CategoryHealth & Fitness
Price3.99 USD
Released
Rating★ 3.5 (12)
Version11.6
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)1k+ worldwide
Cardiogram - HR Monitor update history & changes
Last change · 32 events since 30 Nov 2018Full timeline ↓💰Price rise📈Entered the top 100📈Charting in a new country💰Price rise📦Updated to version 11.6🆕First spotted by AppInsider📦Version 11.5🆕Its developer released another app: NotifyBridge
Full timeline · 32 events
- 💰Cardiogram - HR Monitor: price rise2.99 EUR → 3.99 EUR · NL
- 📈Cardiogram - HR Monitor entered the top 100Top Paid · Health & Fitness · CN
- 📈Cardiogram - HR Monitor charting in a new countryChina
- 💰Cardiogram - HR Monitor: price rise40.00 THB → 79.00 THB · TH
- 📈Cardiogram - HR Monitor entered the top 10Top Paid · Health & Fitness · TH
- 💰Cardiogram - HR Monitor: price rise2.99 EUR → 3.99 EUR · DE
- 📈Cardiogram - HR Monitor entered the top 100Top Paid · Health & Fitness · TR
- 📈Cardiogram - HR Monitor charting in a new countryTurkey
- 📦Cardiogram - HR Monitor updated to version 11.6Your 60-second Recovery HR now appears right on each workout row in History, making it effortless to track how fast your heart rate recovers. We also updated the calculation to give a much more accurate picture of your fitness, and you can now pull down on History to auto-fill missing values from Apple Health.
This update also fixes Apple Watch auto-start issues, keeps Live Activity workout colors synced with your zones, and resolves session duration timing for a smoother experience.
Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.… more - 📈Cardiogram - HR Monitor entered the top 10Top Paid · Health & Fitness · RU
- 📈Cardiogram - HR Monitor charting in a new countryRussia
- 💰Cardiogram - HR Monitor: price rise29000.00 IDR → 39000.00 IDR · ID
- 📈Cardiogram - HR Monitor entered the top 100Top Paid · Health & Fitness · SE
- 📈Cardiogram - HR Monitor charting in a new countrySweden
- 📈Cardiogram - HR Monitor charting in a new countryArgentina
- 📈Cardiogram - HR Monitor entered the top 10Top Paid · Health & Fitness · CO
- 📈Cardiogram - HR Monitor charting in a new countryColombia
- 📈Cardiogram - HR Monitor charting in a new countryPoland
- 📈Cardiogram - HR Monitor charting in a new countryMalaysia
- 💰Cardiogram - HR Monitor: price rise1.99 EUR → 2.99 EUR · IT
- 📈Cardiogram - HR Monitor entered the top 10Top Paid · Health & Fitness · NL
- 📈Cardiogram - HR Monitor entered the top 100Top Paid · Health & Fitness · CA
- 📈Cardiogram - HR Monitor charting in a new countryCanada
- 📈Cardiogram - HR Monitor entered the top 100Top Paid · Health & Fitness · NL
- 📈Cardiogram - HR Monitor charting in a new countryNetherlands
- 📈Cardiogram - HR Monitor entered the top 100Top Paid · Health & Fitness · JP
- 📈Cardiogram - HR Monitor charting in a new country in 2 chartsJapan · Vietnam
- 📈Cardiogram - HR Monitor charting in a new country in 2 chartsIndia · Saudi Arabia
- 🆕Cardiogram - HR Monitor first spotted by AppInsider#70 in Top Paid · Health & Fitness · Indonesia
- 📦Cardiogram - HR Monitor version 11.5Recovery Heart Rate now appears directly on every workout in History and is safely preserved across Apple Health syncs and app reinstalls.
If your sensor disconnects early, recovery can now be calculated using Apple Watch data via Apple Health, just pull down on History to backfill missing values.
This release also fixes post-workout crashes, improves overall background sync stability with Apple Health, and reduces overall app size.
Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.… more - 🆕Cardiogram - HR Monitor: its developer released another app: NotifyBridge
- 🆕Cardiogram - HR Monitor released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.5 ★
12 ratings
Measured
Best rank now
#193
Health & Fitness PaidMeasured
Cardiogram - HR Monitor on the App Store
App details
App ID
1437386558
Publisher
Nicolae Gherasim
On the store since
Dec 2018
7 years on the store
Minimum OS
iOS 17.0+
iPhone XS and later
Devices
iPhone · iPad · Watch
Universal purchase
Content rating
4+
Languages
1
EN
Size
2 MB
Also listed in
Lifestyle
Cardiogram - HR Monitor downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Cardiogram - HR Monitor's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| India | Health & FitnessPaid | #193 |
 Saudi Arabia | Health & FitnessPaid | #154 |
 Poland | Health & FitnessPaid | #129 |
 Vietnam | Health & FitnessPaid | #133 |
 Thailand | Health & FitnessPaid | #173 |
Apps near Cardiogram - HR Monitor on the chart
Health & Fitness Paid, around #193.
Ratings
App Store, worldwide.
Rating
3.5 ★
12 ratings
Measured
Ratings
12
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
3.6★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Health & Fitness apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Cardiogram - HR Monitor
From the 5 most recent App Store reviews in the US.
Users appreciate the app's privacy and simplicity but report critical failures in recent updates regarding Apple Health synchronization and device pairing. Support channels are widely criticized as non-existent or ineffective, leading to frustration for users unable to resolve technical issues.
Mixed (20% of recent reviews give 4–5 stars). Recent reviews are more positive than earlier ones.
About Cardiogram - HR Monitor
Cardiogram is a private, real-time heart rate monitor, BPM tracker, and workout analysis app designed for iPhone, Apple Watch, and Apple Health users. Monitor, record, and analyze your heart rate during workouts, recovery, daily activity, or rest, with all data stored securely on your device.
Unlike subscription fitness apps, Cardiogram works without accounts, cloud services, or data sharing, giving you complete control over your health information.
Real-Time Heart Rate & BPM Tracking
Track your heart rate and BPM live using Apple Watch or compatible Bluetooth Low Energy (BLE) heart rate monitors. Whether you're training, running, cycling, or monitoring your daily fitness, Cardiogram delivers accurate real-time heart rate data when you need it most.
Apple Health Integration & Workout Analysis
Import and analyze workouts stored in Apple Health, including sessions recorded with Apple Watch and other compatible fitness apps. Cardiogram automatically keeps your workout history up to date, making it easy to review heart rate trends, training intensity, and performance over time.
Recovery Heart Rate
Understand how your body recovers after exercise with the 1-minute Recovery Heart Rate metric. Track your recovery across workouts and gain valuable insights into your cardiovascular fitness and training progress.
Heart Rate Zones for Smarter Training
Visualize workout intensity instantly with color-coded heart rate zones:
• Fitness
• Fat Burn
• Aerobic
• Anaerobic
• Maximum Effort
See how much time you spend in each zone and optimize your workouts for endurance, fat burning, cardiovascular fitness, or peak performance.
Privacy-First by Design
Your health data stays private.
• No account required
• No cloud storage
• No tracking or data selling
• Data stored locally on your iPhone and Apple Health
Built for users who want accurate heart rate tracking and workout analysis without compromising their privacy.
Wide BLE Monitor Compatibility
Connect external heart rate sensors including:
• Polar
• Garmin
• Wahoo
• CooSpo
• Magene
• Other Bluetooth heart rate monitors
Ideal for runners, cyclists, gym enthusiasts, and anyone who trains with a Bluetooth heart rate monitor.
Fast & Battery Efficient
Cardiogram is optimized for long workouts with minimal battery usage, providing reliable heart rate monitoring and workout analysis throughout every training session.
Built for Training & Everyday Health
Use Cardiogram to:
• Monitor your heart rate in real time
• Track workout intensity and heart rate zones
• Analyze workouts from Apple Health
• Measure Recovery Heart Rate
• Review heart rate history and trends
• Record heart rate sessions
• Improve training with actionable heart rate insights
Simple, accurate, private, and built to help you better understand your heart rate.
Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.
Unlike subscription fitness apps, Cardiogram works without accounts, cloud services, or data sharing, giving you complete control over your health information.
Real-Time Heart Rate & BPM Tracking
Track your heart rate and BPM live using Apple Watch or compatible Bluetooth Low Energy (BLE) heart rate monitors. Whether you're training, running, cycling, or monitoring your daily fitness, Cardiogram delivers accurate real-time heart rate data when you need it most.
Apple Health Integration & Workout Analysis
Import and analyze workouts stored in Apple Health, including sessions recorded with Apple Watch and other compatible fitness apps. Cardiogram automatically keeps your workout history up to date, making it easy to review heart rate trends, training intensity, and performance over time.
Recovery Heart Rate
Understand how your body recovers after exercise with the 1-minute Recovery Heart Rate metric. Track your recovery across workouts and gain valuable insights into your cardiovascular fitness and training progress.
Heart Rate Zones for Smarter Training
Visualize workout intensity instantly with color-coded heart rate zones:
• Fitness
• Fat Burn
• Aerobic
• Anaerobic
• Maximum Effort
See how much time you spend in each zone and optimize your workouts for endurance, fat burning, cardiovascular fitness, or peak performance.
Privacy-First by Design
Your health data stays private.
• No account required
• No cloud storage
• No tracking or data selling
• Data stored locally on your iPhone and Apple Health
Built for users who want accurate heart rate tracking and workout analysis without compromising their privacy.
Wide BLE Monitor Compatibility
Connect external heart rate sensors including:
• Polar
• Garmin
• Wahoo
• CooSpo
• Magene
• Other Bluetooth heart rate monitors
Ideal for runners, cyclists, gym enthusiasts, and anyone who trains with a Bluetooth heart rate monitor.
Fast & Battery Efficient
Cardiogram is optimized for long workouts with minimal battery usage, providing reliable heart rate monitoring and workout analysis throughout every training session.
Built for Training & Everyday Health
Use Cardiogram to:
• Monitor your heart rate in real time
• Track workout intensity and heart rate zones
• Analyze workouts from Apple Health
• Measure Recovery Heart Rate
• Review heart rate history and trends
• Record heart rate sessions
• Improve training with actionable heart rate insights
Simple, accurate, private, and built to help you better understand your heart rate.
Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.
Latest updates
11.6
Your 60-second Recovery HR now appears right on each workout row in History, making it effortless to track how fast your heart rate recovers. We also updated the calculation to give a much more accurate picture of your fitness, and you can now pull down on History to auto-fill missing values from Apple Health.
This update also fixes Apple Watch auto-start issues, keeps Live Activity workout colors synced with your zones, and resolves session duration timing for a smoother experience.
Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.
11.5
Recovery Heart Rate now appears directly on every workout in History and is safely preserved across Apple Health syncs and app reinstalls.
If your sensor disconnects early, recovery can now be calculated using Apple Watch data via Apple Health, just pull down on History to backfill missing values.
This release also fixes post-workout crashes, improves overall background sync stability with Apple Health, and reduces overall app size.
Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.
Store changes
What Cardiogram - HR Monitor changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Price rise 
2.99 EUR → 3.99 EUR
Price rise
40.00 THB → 79.00 THB
Price rise 
2.99 EUR → 3.99 EUR
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