Cardiio: Heart Rate Monitor
- iPhone
- iPad
What is Cardiio?
Cardiio is a Health & Fitness app for iPhone that measures heart rate when a finger is placed over the camera. The listing also describes blood oxygen measurement, short 7-minute workouts, daily, weekly, and monthly trend analysis with Apple Health sync, and data export. An optional PRO upgrade adds features such as pulse waveform analysis and blood pressure estimates.
Pricing. Cardiio: Heart Rate Monitor is free to download, with in-app purchases on the App Store.
Good for
- Checking heart rate at home with the iPhone camera
- Tracking heart rate trends alongside Apple Health
- Exporting heart data to share with a doctor
Screenshots
Why this app is in S tier
Cardiio scores 93 out of 100: rating 94, rating count 90, App Store search rank 88, update recency 100. The four parts are averaged with no weights, and S tier follows from that score within this list. The full explanation, as data.
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 e
Compare in Heart Rate Monitoring
| Measure | |||
|---|---|---|---|
| Tier | S | S | S |
| Score | 93 / 100 | 93 / 100 | 93 / 100 |
| Rating | 4.7 ★ | 4.6 ★ | 4.7 ★ |
| Ratings | 58.4K | 131K | 134K |
| Latest ratings · 180d | 2.8 ★ · 12 reviews | 2.3 ★ · 20 reviews | 3.1 ★ · 20 reviews |
| Last update | 6d ago | 8d ago | 9d ago |
| Price | Free + IAP | Free + IAP | Free + IAP |
Alternatives
See all 39 ›Most similar
Top rated in Heart Rate Monitoring
Where else it ranks
- Best Heart Health Tracking AppsS tier, #6, score 91
- Best Vital Signs Tracking Appslisted, beyond the tiered top, score 71
Questions about Cardiio
Is Cardiio free to use?
The app is free to download and the listing says a complete set of free features is included. The App Store lists in-app purchases, and PRO unlocks additional features.
Can I rely on Cardiio for medical decisions?
No. The listing states Cardiio is intended for informational purposes only and is not for medical use. It advises consulting a healthcare professional about heart health concerns.
Does Cardiio work with Apple Health and export data?
The listing says data syncs with Apple Health and trends can be viewed daily, weekly, and monthly. Data can also be exported for personal records or to share with a doctor.
Is Cardiio free?
Cardiio is free to download, with in-app purchases.
What is Cardiio good for?
Cardiio is built for checking heart rate at home with the iPhone camera, tracking heart rate trends alongside apple health, exporting heart data to share with a doctor. It sits in the heart rate monitoring list on AppTierList.
Is Cardiio worth it?
Cardiio is S tier, ranked #3 of 40 heart rate monitoring apps with a score of 93 out of 100, from a 4.7 App Store rating across 58,448 ratings. It is in the list's top tiers; 2 apps rank above it.
How does Cardiio compare to Heart Rate Monitor - Pulse BPM?
Cardiio is S tier at 93; Heart Rate Monitor - Pulse BPM is S tier at 93. They score the same. Cardiio is free to download, with in-app purchases, Heart Rate Monitor - Pulse BPM is free to download, with in-app purchases.
How often is Cardiio updated?
Cardiio was updated 6 days ago, which counts in its favour.
All the facts
- Lists
- Heart Rate Monitoring (S tier, #3) · Heart Health Tracking (S tier, #6) · Vital Signs Tracking (#43, beyond the tiered top)
- Tier
- S (Best in class)
- Score
- 93 / 100
- Rank in list
- #3 of 40
- Ranking certainty
- settled
- Price
- Free + IAP
- App Store rating
- 4.7 out of 5
- Number of ratings
- 58,448
- Recent reviews
- 2.8 from 12 in the last 180 days
- Current version
- (6 days ago)
- App Store data read
- App Store category
- Health & Fitness
- Good for
- Checking heart rate at home with the iPhone camera, Tracking heart rate trends alongside Apple Health, Exporting heart data to share with a doctor
- Requires
- iOS 16.6 or later
- Size
- 118 MB
- Age rating
- 12+
- Languages
- 13
- Runs on
- iPhone, iPad
- Developer pages
- Support · Privacy policy
- Maker
- unclaimed
- As data
- JSON · why it ranks here
App Store data read · reviews · ranking · how it is computed