Кардиограф Классик
★ 4.8What it actually doesThe app measures heart rate using the smartphone camera through photoplethysmography, stores measurement history, supports multiple user profiles, and can export data. The ECG feature is a visual element only and has no medical value.
Actually does
- ✓Heart rate85% of reviews
- ✓Progress Tracking30% of reviews
Claimed, but not confirmed by reviews
- ⚠Multi-account
- ⚠Data export
- ⚠Sync across devices
- ⚠Визуализация ЭКГ (декоративная функция)
- ⚠Ad-free
Common complaints
- ✗Unfair pricing and hidden charges20% of mentions
«First they charge 75 rubles, then they ask you to pay extra to upgrade. What you get for 75 rubles is basically impossible to use.»
- ✗Support doesn't respond to emails7% of mentions
«Support doesn't respond to emails»
- ✗Ads in paid version10% of mentions
«The app is considered paid... but ads pop up like in the free version»
- ✗Issues with new iPhone models (different camera layout)10% of mentions
«On iPhone 16 it became inconvenient to use the app. On iPhone 17 it's completely impossible because the camera layout changed»
- ✗Does not work on iPad10% of mentions
«Currently doesn't work on iPad, requesting developers to check this»
What people praise
- ★High accuracy of heart rate measurement
«Cardiograph is accurate as Swiss watches, compared with a real tonometer difference is 1. Error margin maximum ±5 beats, verified with a medical pulse meter.»
- ★Ease of use and convenient interface
«Very convenient app. It turns out it works great with the flash backlight in the dark»
- ★Reliability and stability
«Never let me down with data. Using it since November 2013 - all good»
- ★Convenient measurement history
«Convenient that there's a measurement history»
- ★Does not require additional equipment
«Incredibly but it actually counts the heart rate!!!! Very fun»