Cardiio: Heart Rate Monitor

14M installs
279.2K ratings
7.9K monthly active users
$<10K monthly revenue est.
IAP 100% · Ad 0%
Install Trends
Weekly +633
Steady
Monthly +4.2K
Steady
Cardiio: Heart Rate Monitor icon

ASO Keyword Dashboard

Tracking 152 keywords for Cardiio: Heart Rate Monitor in Apple App Store

Developer: Cardiio, Inc. Category: health_and_fitness Rating: 4.66

Cardiio: Heart Rate Monitor tracks 152 keywords (26 keywords rank; 126 need traction). Key metrics: 19% top-10 coverage, opportunity 70.2, difficulty 41.7, best rank 1.

Tracked keywords

152

26  ranked •  126  not ranking yet

Top 10 coverage

19%

Best rank 1 • Latest leader 33

Avg opportunity

70.2

Top keyword: monitoring

Avg difficulty

41.7

Lower scores indicate easier wins

Opportunity leaders

  • monitoring

    Opportunity: 73.0 • Difficulty: 41.8 • Rank 33

    Competitors: 129

    67.5
  • rates

    Opportunity: 73.0 • Difficulty: 41.3 • Rank 71

    Competitors: 190

    63.6
  • beat

    Opportunity: 73.0 • Difficulty: 43.8 • Rank 193

    Competitors: 452

    67.9
  • age

    Opportunity: 73.0 • Difficulty: 42.6 • Rank —

    Competitors: 270

    66.4
  • healthcare

    Opportunity: 73.0 • Difficulty: 40.8 • Rank —

    Competitors: 99

    66.8

Unranked opportunities

  • age

    Opportunity: 73.0 • Difficulty: 42.6 • Competitors: 270

  • healthcare

    Opportunity: 73.0 • Difficulty: 40.8 • Competitors: 99

  • trust

    Opportunity: 73.0 • Difficulty: 44.3 • Competitors: 245

  • charge

    Opportunity: 73.0 • Difficulty: 41.8 • Competitors: 267

  • minute

    Opportunity: 73.0 • Difficulty: 44.5 • Competitors: 306

High competition keywords

  • free

    Total apps: 176,178 • Major competitors: 5,391

    Latest rank: — • Difficulty: 55.2

  • easy

    Total apps: 141,334 • Major competitors: 2,839

    Latest rank: — • Difficulty: 52.8

  • features

    Total apps: 126,083 • Major competitors: 2,933

    Latest rank: — • Difficulty: 53.5

  • track

    Total apps: 125,835 • Major competitors: 2,073

    Latest rank: — • Difficulty: 52.5

  • share

    Total apps: 123,262 • Major competitors: 2,555

    Latest rank: — • Difficulty: 54.2

All tracked keywords

Includes opportunity, difficulty, rankings and competitor benchmarks

Major Competitors
cardio701003151

1,195 competing apps

Median installs: 550

Avg rating: 4.4

11

23

major competitor apps

rate711004572

21,542 competing apps

Median installs: 400

Avg rating: 4.2

42

425

major competitor apps

heart rate721003759

3,431 competing apps

Median installs: 400

Avg rating: 4.2

44

87

major competitor apps

cardiovascular701003050

972 competing apps

Median installs: 400

Avg rating: 4.3

44

11

major competitor apps

heart721004470

15,966 competing apps

Median installs: 400

Avg rating: 4.3

1010

369

major competitor apps

pulse711003556

2,365 competing apps

Median installs: 400

Avg rating: 4.2

1212

44

major competitor apps

monitoring731004268

11,533 competing apps

Median installs: 250

Avg rating: 4.0

3320

129

major competitor apps

monitor701004675

34,262 competing apps

Median installs: 300

Avg rating: 4.2

3626

507

major competitor apps

oxygen701003050

967 competing apps

Median installs: 450

Avg rating: 4.1

2626

21

major competitor apps

failure701003349

947 competing apps

Median installs: 300

Avg rating: 4.2

2727

22

major competitor apps

rating721004062

5,247 competing apps

Median installs: 500

Avg rating: 4.2

3030

136

major competitor apps

rate us691002947

683 competing apps

Median installs: 650

Avg rating: 4.1

4343

11

major competitor apps

high level701003050

975 competing apps

Median installs: 400

Avg rating: 4.2

5656

4

major competitor apps

irregular701003248

726 competing apps

Median installs: 450

Avg rating: 4.1

5757

19

major competitor apps

rates731004164

6,703 competing apps

Median installs: 750

Avg rating: 4.2

7171

190

major competitor apps

proactive711003653

1,585 competing apps

Median installs: 250

Avg rating: 4.3

8181

21

major competitor apps

annual subscription711003452

1,396 competing apps

Median installs: 700

Avg rating: 4.3

9989

40

major competitor apps

enthusiast711003456

2,222 competing apps

Median installs: 350

Avg rating: 4.3

103100

29

major competitor apps

tension701003151

1,156 competing apps

Median installs: 450

Avg rating: 4.2

102102

19

major competitor apps

hearts711003453

1,601 competing apps

Median installs: 600

Avg rating: 4.3

124124

50

major competitor apps

popularity701003048

791 competing apps

Median installs: 625

Avg rating: 4.1

135135

22

major competitor apps

blood pressure701003252

1,330 competing apps

Median installs: 700

Avg rating: 4.1

148144

27

major competitor apps

new level711003556

2,226 competing apps

Median installs: 450

Avg rating: 4.1

151151

54

major competitor apps

high691004979

54,174 competing apps

Median installs: 450

Avg rating: 4.1

213178

1,120

major competitor apps

beat731004468

12,135 competing apps

Median installs: 650

Avg rating: 4.2

193193

452

major competitor apps

152 keywords
1 of 7

App Description

Track Your Heart Health for Free, Anytime, Anywhere with Cardiio. Join over 9.84 million users who trust Cardiio for accurate, easy heart health monitoring. Transform your iPhone into a powerful health tool — track your heart rate, boost fitness, and gain valuable insights, all with just your phone.


Key Features:

1. Instant Heart Rate Monitoring—Accurate and Effortless
• Place your finger on the camera for a precise reading in seconds.
• Featured on CBS’s The Doctors and ABC News.


2. All-in-One Health Tracking Made Simple
• Measure heart rate, blood oxygen, and fitness effortlessly.
• Compare your progress with others in your age, gender, and region for motivation.


3. Quick Workouts to Strengthen Your Heart
• Short, high-intensity 7-minute workouts that boost overall health.


4. Stay in Control—Monitor Progress and Build Healthy Habits
• Unlimited heart rate tracking to stay on top of your health.
• Analyze daily, weekly, and monthly trends—sync seamlessly with Apple Health.
• Export your data easily for personal records or to share with a doctor.


Ready for Deeper Insights? Unlock Cardiio PRO for the next level:

• In-depth pulse waveform analysis
• Blood pressure estimates and detailed oxygen tracking
• Tailored calorie burn estimator for your activities
• Personalized health comparisons by age and sex
• Hypothetical life expectancy based on your heart trends


Why Choose Cardiio?

Cardiio combines simplicity with advanced tracking—perfect for anyone seeking accurate, no-fuss health monitoring. Enjoy a complete set of free features, with the option to unlock more when you’re ready for a deeper dive.


What the Press is Saying:

PC Magazine: "Simple, beautiful, and pretty slick."
Cult of Mac: "Cardiio is one of those apps that wows you..."
Lifehacker: "It’s a little mind-blowing..."


How to Get the Most Out of Cardiio:

Track Daily: Start each day by checking your heart rate to set a baseline.
Follow Your Progress: Use the dashboard to track trends and adjust your goals.
Upgrade for More: Enjoy powerful free features or upgrade when you want even deeper insights.


Download Cardiio now and take charge of your heart health!


Disclaimer:

NOT FOR MEDICAL USE: Cardiio is intended for informational purposes only. If you have concerns about your heart health, consult a healthcare professional.


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