CoupLine: Couple App. The sweetest way to keep your love story in one beautiful place. Build a private, shared timeline with your partner and capture every moment that matters: first dates, trips, voice notes, photos, inside jokes, and milestones. CoupLine stitches them together automatically, so your relationship history is always up to date and easy to relive. Whether you’re long-distance or living together, CoupLine makes staying close effortless and fun. It’s your relationship’s living scrapbook, designed for two, and only two. Start your timeline today and turn everyday moments into a story you’ll cherish forever.