Silk privacy features: Your data never leaves your device. No analytics, no cloud sync, hidden behind a calculator disguise. Silk pattern insights: See patterns you'd never notice including peak days, timing, mood correlations, and weekly trends. Silk quick logging: Log moments in seconds with options to log moment, log mood, or catch up on past entries. Silk supports all relationships: Track intimacy for partners, solo self-care, or multiple relationships.

The Health Metric Your Phone Doesn't Track

Silk is a private log for intimate wellbeing: frequency, mood, notes, trends over time. Calculator disguise on the icon, AES-256 encryption on disk, zero network calls.

Key Features

  • One-tap logging
  • Frequency, mood, and notes per entry
  • Calendar and pattern views
  • Entirely offline, entirely on-device

Why Silk?

Apple Health tracks sleep, steps, and heart rate, and draws a line somewhere before intimate wellbeing. Silk is what fills that gap without syncing anything, anywhere.


Shipping an app with sensitive data? I run iOS security audits.