ApneaStudio: Breath Hold Coach

ApneaStudio is a freediving and apnea training companion for iPhone and Apple Watch. TRACK EVERY COMPETITION DISCIPLINE Static, dynamic and depth, side by side. STA, DYN, DYNB, DNF, CWT, CWTB, CNF and FIM each get their own personal best and progression, plus a comparison view across them. Log a session in seconds and watch every number move over time. TABLES THAT FIT YOU CO₂, O₂, breath count, contraction and custom tables. Build and save your own, organise them into groups or let the app generate a CO₂ or O₂ table from your current level. Spoken buddy calls, countdowns and contraction cues guide you through, and play through the silent switch. APPLE WATCH Start a session on your phone and it mirrors to your wrist, phase by phase, with your live heart rate. Tap anywhere on the watch to log a contraction with your eyes closed. Your session heart-rate trace and your dive-reflex low point…