- Log moments from the past with retrospective logging - Save favorite activities as quick templates - Get suggestions to explore new activities - Improved light/dark mode support, widget reliability, and visuals

- Log moments from the past with retrospective logging - Save favorite activities as quick templates - Get suggestions to explore new activities - Improved light/dark mode support, widget reliability, and visuals

- Log moments from the past with retrospective logging - Save favorite activities as quick templates - Get suggestions to explore new activities - Improved light/dark mode support, widget reliability, and visuals

- Log moments from the past with retrospective logging - Save favorite activities as quick templates - Get suggestions to explore new activities - Improved light/dark mode support, widget reliability, and visuals

Silk is a private and elegant way to track your intimate life, emotional wellness and sexual health. Designed for modern relationships, Silk helps you understand every connection in your life with clarity, comfort and complete privacy. TRACK EVERY FORM OF INTIMACY Record all intimate moments: conversations, cuddles, emotional check-ins and sex. Silk supports one partner or many, making it ideal for monogamous, polyamorous or open relationships. Each entry captures mood, context and what made the moment meaningful. RELATIONSHIP INSIGHTS See how intimacy affects your emotions, energy and connection. Discover patterns in frequency, satisfaction and wellness. Track relationship milestones and preferences, and stay in tune with what strengthens each partnership. PERIOD AND CYCLE TRACKING Track cycles for yourself or for multiple partners. View predictions, fertile windows and period history to better understand your intimate rhythms. Silk is one of the few apps built for people in multi-partner relationships who need accurate and private cycle tracking. SEX AND HEALTH LOG Track protection use, STI tests, medications and important dates. Silk gives you a clear view of your sexual health habits and helps you plan ahead. APPLE HEALTH INTEGRATION Sync your cycle data, sexual activity and wellness metrics with Apple Health. Medication tracking requires iOS 18 or later. All data stays encrypted and private. PRIVATE & DISCREET Silk is built for privacy from the ground up. Protect your journal with a PIN and a calculator disguise. Your entries stay encrypted and stored securely on your device. FREE FEATURES • Track moments with one partner • 30-day history • Core intimacy and health statistics • Data export PREMIUM SUBSCRIPTION Unlock unlimited partners, unlimited history, advanced insights, multi-partner cycle tracking, widgets and more. Choose a monthly plan with a free 7-day trial, an annual plan or a lifetime purchase. Silk transforms intimacy tracking into a refined and private wellness experience. Every interaction feels thoughtful, personal and beautifully crafted.