Discover Your Hidden Patterns
Coming soon to the App StoreConnect the dots between sleep, mood, energy, weather, and your calendar to discover what truly shapes your days
Quietly collects data from HealthKit, your calendar, weather, and screen time. No manual logging required for the basics.
Rate your mood and energy in seconds. That's all it takes to build a complete picture of your inner life.
Something bugging you? One tap captures it. Over time, Undercurrent reveals your systematic friction patterns.
Log decisions in 30 seconds. Get reminded to review outcomes after 1 week, 1 month, and 1 year. Actually learn from experience.
On-device AI tells you what matters: "Your energy drops 35% on days with 3+ meetings." No data leaves your device.
Year-overview heat maps, trend lines, and color-coded calendar views make your data feel alive.
Undercurrent is coming soon to the App Store.