Electrocardiogram for Polar H10 heart rate sensor. ECG, heart rate and R-R intervals. Live view and recording (also in background). Recordings can be opened later on.

- View your current and earlier ECG, heart rate and R-R intervals in the same graph or individually
- Explore your data by zooming and panning gestures
- Record your data while also having a live preview
- Add a marking to find the important moments later on
- Lengthy recordings are automatically split into 1h files that enables very long recordings.
- Export the recordings in PDF format
- View your earlier recordings in the app
- Delete, share, etc. your recordings in Apple's Files app
- Recordings are in CSV format and can be opened in other applications too, for example in Excel
- Interface in English and in Finnish