Version history
Cardiogram: HR Monitor
53
ASO score
Text
77/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
3.4
Votes
34
App Age
7y
Last Update
Dec 10, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
3.42
|
4.68
|
-27%
|
|
Number of Ratings (Voted)
|
34
|
846.4K
|
-100%
|
|
App Age
|
7y 0m
|
9y 0m
|
-23%
|
|
Price
|
$3
|
$0
|
|
|
In-app Purchases Price
|
$0
|
$49
|
|
|
Update Frequency
|
51d
|
23d
|
+127%
|
|
Title Length
|
22
|
26
|
-15%
|
|
Subtitle Length
|
26
|
27
|
-4%
|
|
Description Length
|
1 005
|
3 286
|
-69%
|
|
Number of Screenshots
|
1872
|
1476
|
+27
%
|
|
Size
|
1MB
|
351MB
|
-100
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 04, 2025 | Dec 11, 2025 |
|---|---|---|
|
No results were found!
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||
| Top | Dec 04, 2025 | Dec 11, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 04, 2025 | Dec 11, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 04, 2025 | Dec 11, 2025 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
22
of 30
)
Cardiogram: HR Monitor
Subtitle
(
Characters:
26
of 30
)
Private Heart Rate Tracker
Description
(
Characters:
1005
of 4000
)
Cardiogram is a sleek, reliable heart rate monitor app built with privacy first. Designed for iPhone and Apple Health users, it records your heart rate in real time, stores all data locally, and works without accounts or cloud services.
Features:
• Privacy guaranteed - all data stays on your iPhone and in Apple Health.
• Apple Health integration - syncs heart rate for complete health insights.
• Multi-scenario tracking - fitness, sleep, stress, and daily monitoring.
• Color-coded zones - easily see workout intensity (fitness, fat burn, aerobic, anaerobic, max effort).
• Wide compatibility - supports BLE monitors from Polar, Garmin, Wahoo, and more.
• Low energy use - optimized for long workouts without draining your battery.
Whether you’re training, monitoring stress, or just curious about your heart health, Cardiogram gives you accurate data with total control.
Disclaimer: This app does not diagnose or treat medical conditions. Always consult your doctor before making health decisions.
}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 34 |
| App Store Link: | |
| Price: | 2.99 $ |
| Website: | |
| Email: | - |
| Privacy Policy: | |
| Categories: | Health & Fitness, Lifestyle |
| Size: | 1MB |
| App Age: | 7 years |
| Release Date: | Dec 01, 2018 |
| Last Update: | Dec 10, 2025 |
| Version: | 10.0 |
Version history
10.0
Dec 10, 2025
Cardiogram is a fast, private, and beautifully simple heart rate monitor designed for iPhone and Apple Health. It reads your heart rate in real time, works fully offline, and keeps all your data on your device - no accounts, no cloud, no tracking.
• Stronger privacy & rock-solid stability for a smoother, more reliable experience.
• Smarter Apple Health syncing with improved accuracy and faster updates.
• Upgraded BLE connectivity for seamless pairing with sensors like Polar, Garmin, Wahoo, CooSpo, Magene, and more.
• Better battery performance, perfect for long runs, workouts, or all-day monitoring.
• Sharper visuals, with refined charts, a cleaner UI, and improved color-coded heart rate zones.
• Bug fixes and performance improvements throughout the app for a more polished experience.
Whether you're training, recovering, or keeping an eye on your heart, Cardiogram gives you control, clarity, and peace of mind - without sacrificing your privacy.
Disclaimer: Cardiogram is not a medical device and does not diagnose or treat health conditions. Consult a healthcare professional before making medical decisions.
9.9
Nov 10, 2025
Cardiogram is a sleek and reliable heart rate monitor app built with privacy first. Designed for iPhone and Apple Health users, it records your heart rate in real time, stores all data locally, and works completely offline - no accounts or cloud services required.
What’s New:
• Enhanced privacy and stability for smoother performance.
• Improved Apple Health integration for more accurate syncing.
• Refined BLE connectivity with popular sensors like Polar, Garmin, and Wahoo.
• Optimized energy use for longer workouts and continuous tracking.
• Visual updates with cleaner charts and color-coded workout zones.
Whether you’re training, tracking sleep, or monitoring stress, Cardiogram helps you stay in control of your heart health - securely and accurately.
Disclaimer: Cardiogram is not a medical device and does not diagnose or treat conditions. Always consult a healthcare professional before making health decisions.
