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Synera

Synera is a health-tracking app built for POTS and chronic illness management, combining real-time heart rate monitoring, symptom logging, and personalized alerts—all without a paywall.

Beta 1.0 June 22, 2025

Initial Beta Release

Features

  • Start a heart rate monitoring session on your Apple Watch and view live heart rate and statistics in the iOS app
  • Start a heart rate monitoring session on your iOS app using a Polar Verity Sense, with live heart rate and session statistics
  • Conduct orthostatic testing with either Apple Watch or Polar band
  • Configure delta or threshold ("crossing") alerts that can trigger either once or continuously during active monitoring sessions¹
  • Set up orthostatic tests using at least two of three phases — lying, sitting, standing — with fully configurable durations for each phase
  • View both orthostatic test results and monitoring sessions in the History tab
  • Log daily entries, including:
    • Day rating
    • Symptoms
    • Mood
    • Energy
    • Sodium and fluid intake
    • Events
    • Interventions
    • Notes
  • Sync heart rate, activity, sleep, and period data from Apple Health
  • Import weather data via WeatherKit
  • Customize the daily log: reorder or enable/disable individual log cards
  • Navigate back to previous dates to log missed data
  • View a monthly timeline of all logged events and entries, organized by date
  • Visualize trends in symptoms, daily heart rate, steps, mood, energy, and sleep
  • Customize Trends: reorder or enable/disable charts
  • View active and recent alerts in the Alerts tab
  • Add, disable, or remove alerts in Settings
  • Configure daily reminders and notifications in Settings
  • Choose preferred units (metric/imperial) in Settings
  • Passive background heart rate zone alerts with Polar Verity Sense

Features Under Development

  • HRV tracking using phone camera or synced devices
  • Session export to PDF and CSV (for personal records or sharing with doctors)
  • Import data from other apps
  • Advanced trend analysis with multi-metric correlations
  • FUNCAP test
  • Dynamic Island and Live Activities support (iOS 17+)
  • Automated log generation using natural language
¹ Alert functionality requires active monitoring session

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