Cardiograph - Heart Rate Meter
Cardiograph - Heart Rate Meter is published by MacroPinch in Health & Fitness. Through the Play Store API its listing reports 10,000,000+ installs and a 2.8 rating from 195,657 ratings; this copy was refreshed on Oct 28, 2026.
Key numbers
The listing, field by field
| Package name | com.macropinch.hydra.android |
|---|---|
| Developer | MacroPinch |
| Developer website | macropinch.com |
| Category | Health & Fitness |
| Installs (exact) | 27,588,437 |
| Ratings | 195,657 |
| Reviews | 5,335 |
| Price | Free |
| In-app purchases | No |
| Ads | Yes |
| Content rating | Everyone |
| Requires Android | 2.3.3 |
| Released | Jan 21, 2011 |
| Last update | Jan 30, 2026 |
| Record refreshed | Oct 28, 2026 |
Request this listing
import requests
r = requests.get('https://playapi.info/api/v1/app', params={'id': 'com.macropinch.hydra.android'},
headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()curl -H "X-API-Key: $API_KEY" \ "https://playapi.info/api/v1/app?id=com.macropinch.hydra.android"
const res = await fetch('https://playapi.info/api/v1/app?id=com.macropinch.hydra.android', {
headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();1,000 free credits a month, no card needed. API reference
Listing text
How fast is your heart beating? Measure your pulse.
Cardiograph is an application which measures your heart rate. You can save your results for future reference and keep track of multiple people with individual profiles.Cardiograph uses your device's built-in camera or dedicated sensor to calculate your heart's rhythm - the same approach used by professional medical equipment!✓ Measure your heart rateIt's never been easier to know what your heart rate is!…
