Sign in

Cardiogram - HR Monitor

App Store·Health & FitnessPaid $3.99★ 3.50 (12)launched 7.8y agoapp updated 16d agocharts in 1 country
Scout Score
13

Cardiogram - HR Monitor generates an estimated $9–$200/month in revenue from 6–30 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-10-02).

Estimates updated 02.10.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$9–$200
Est. downloads / month6–30
Estimate confidencemedium
PricingPaid $3.99
Rating3.50 ★ (12 ratings)
CategoryHealth & Fitness
Best chart rank#75 Health & Fitness Paid
Released01.12.2018
App last updated16.09.2026
PlatformiOS
Est. downloads / mo
6–30
Est. revenue / mo
$9–$200
Rating velocity / day
0
Chart velocity
flat
Peak rank
#23
Days tracked
10
Chart ranks
#75 Health & Fitness Paid

Modeled monthly estimate · rating velocity · medium confidence

About

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, givi…

Trends & analysis

Chart rank trend

US · category
#23#95
Jun 15Sep 28
Paid #75

Why it's surfacing

Scout 13
Newness
3
Breakout
1

Ratings & velocity

★ +0.14 in window
Total ratings
1211
Jun 8Sep 26
New ratings / day
10
Aug 3Sep 26

Rating distribution

55% positive · 11 ratings
5★
27%
4★
27%
3★
18%
2★
9%
1★
18%

Geographic reach

best rank · 1 storefront
us
#75 category

Revenue & downloads trend

ARPU $3
Est. revenue / mo · $36
$3k$33
Jun 8Sep 29
Est. downloads / mo · 13
1k12
Jun 8Sep 29

Update history

6 updates tracked
  • v11.516d ago

    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.

  • v11.31mo ago

    This update brings major improvements to Apple Watch connectivity, workout sync reliability, and Live Activity visual widgets - crafted to perfection for your daily training. New Features - Dynamic HR Zone Colors in Live Activity: Your Lock Screen and Dynamic Island widgets now display real-time heart rate using color-coded zone indicators (Warm-Up to Max Effort) so you can track intensity at a glance. - Two-Way Workout Type Sync: Changing your selected activity on either your iPhone or Apple Watch now updates both devices instantly. - Expanded Health Import & Source Labels: The Sessions tab now displays workouts from all Apple Health sources (including Strava, Apple Workouts, and third-party apps) with explicit source labeling. Fixes & Reliability Enhancements - Eliminated Phantom Workout Starts: Resolved an issue where opening, foregrounding, or reconnecting the Apple Watch app could mistakenly auto-start a session on either device. - Live Activity Timer Fix: Fixed an issue where the Live Activity elapsed duration timer could remain stuck at 0. - Smoother Session Transitions: The "Save workout?" prompt now automatically clears when a new session begins, preventing lingering alerts from interfering with fresh workouts. - Watch State Consistency: Ensured the watch app accurately resets its running state when returning from the background. Disclaimer: Cardiogram is not a medical device and does not diagnose, treat, or prevent medical conditions. Always consult a healthcare professional regarding health concerns.

  • v11.22mo ago

    • Import and analyze workouts from Apple Watch and other apps through Apple Health. • Added Recovery Heart Rate (1-minute) to workout details for deeper training insights. • Workout history now updates automatically when new sessions are added to Apple Health. • Improved workout details with clearer session information and heart rate zone summaries. • Performance improvements, bug fixes, and enhanced reliability throughout the app.

  • v11.03mo ago

    Bug Fixes & Improvements - Fixed an issue that could occasionally cause the app to crash when starting or ending workouts from Apple Watch. - Improved Apple Watch connectivity and compatibility with the latest iOS and watchOS versions for a more reliable experience. - Fixed compatibility with certain heart rate monitors from Polar, Garmin, Wahoo, and other supported devices. - Resolved a rare issue where workout sessions could continue running after leaving the monitor screen. - Improved performance during long workouts for faster and more responsive heart rate statistics. - General bug fixes and stability improvements.

  • v10.93mo ago

    This update brings improvements across the app to make your heart rate tracking experience even better. What's new: • Improved stability and reliability • Faster connections and smoother performance • Enhanced workout experience • Better battery efficiency • Refined charts and heart rate zones • General bug fixes and usability improvements Cardiogram remains fast, private, and fully offline — no accounts, no cloud, no tracking.

Cardiogram - HR Monitor — FAQ

How much money does Cardiogram - HR Monitor make?

According to AppCurrents estimates, Cardiogram - HR Monitor generates approximately $9–$200 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does Cardiogram - HR Monitor get?

Cardiogram - HR Monitor sees an estimated 6–30 downloads per month on the App Store, per AppCurrents modeling.

Is Cardiogram - HR Monitor free?

Cardiogram - HR Monitor is a paid app priced at $3.99 on the App Store.

What is Cardiogram - HR Monitor's rating?

Cardiogram - HR Monitor holds a 3.50-star average from 12 ratings on the App Store. It currently ranks #75 on the Health & Fitness paid chart.

When was Cardiogram - HR Monitor released?

Cardiogram - HR Monitor launched on the App Store on 01.12.2018. Its latest version shipped 16.09.2026.

Apps like Cardiogram - HR Monitor

See all alternatives →

Compare Cardiogram - HR Monitor