Show HN: Savva – Health Superapp powered by on-device AI

Every reading, every source, one chart.

Reliable readings done the AHA way. Home cuff, Apple Watch, clinic visits, and lab PDFs land on the same timeline. Snap your monitor with the camera and skip the typing.

• AHA protocol built in: 5 minute rest, two readings averaged
• Home cuff, Apple Watch, clinic visits, and scanned PDFs on one chart
• Point your phone at the cuff display to skip typing and avoid data-entry errors
• Every reading on the chart is ringed by source, so you always know where it came from
• Trend lines you can act on