Pulse Harmony Sync

Pulse Harmony Sync is a manual wellness monitor and breathing guide.
This application provides manual tools for breathing exercises and rhythm tracking on a local device.

* Visual breathing guide with timed cycles for inhalation, breath-holding, and exhalation.
* Heart rhythm logger that calculates estimated BPM based on 5 consecutive manual touch inputs.
* Statistical streak tracker that calculates consecutive days of app interaction based on local activity logs.
* Chronological activity feed displaying a history of completed breathing and rhythm sessions.
* On-device data processing for heart rate estimations and log persistence without network access.
* Calming interface utilizing a minimalist design with earth-toned color schemes and fluid layouts.