Sendbook: Climbing Logbook

Sendbook is the premium, offline-first climbing and bouldering logbook built entirely for the gym. No subscriptions, no ads, and no internet connection required. Designed to be incredibly fast, Sendbook lets you log your ascents in seconds so you can get right back on the wall. Whether you are projecting V10s, chasing a new Grade Milestone, or just trying to build a consistent workout habit, Sendbook turns your climbing data into beautiful, actionable insights. LOG ASCENTS IN SECONDS • Track Bouldering, Top Rope, and Lead climbing seamlessly. • Log attempts, flashes, and redpoints with a single tap. • Save your beta: Tag route features (Crimps, Slopers, Overhangs, Dynos) and attach photos or videos directly to your ascent. STAY ON THE WALL • Built-in Rest Timer: Track your rest periods directly from your Lock Screen or the Dynamic Island with Live Activities. POWERFUL ANALYTICS • Visualize your progression with a 16-week Activity Heatmap and 30-day Grade Pyramid. • Track your all-time max grades and average session intensity with beautifully smoothed progression charts. ACHIEVEMENTS & MILESTONES • Unlock dozens of gamified achievements spanning Grade Milestones, Mastery, and Consistency. Discover hidden "Mystery" achievements as you push your limits. OWN YOUR DATA • 100% Offline-first. Lightning-fast logging even in concrete warehouse gyms with zero cell service. • Export and import your entire logbook via CSV. Your data belongs to you. • Switch instantly between 4 regional grading systems (V-Scale/YDS, Font/French, Font/UIAA, Kyū/Dan). MAKE IT YOURS • Customize the app with 10 vibrant accent color themes designed to pop against a true OLED-optimized dark mode.