Daily check-ins
Log energy, soreness, mood, motivation, sleep quality, and notes in under a minute.
AI fitness coach for iPhone
Vector Coach combines Apple Health, daily check-ins, body metrics, workouts, and coach memory into a practical fitness coach for recovery, load, sleep, and progress decisions.

Daily coaching loop




Built for real behavior
Fitness progress is rarely a straight line. Vector is built to help users understand whether a day calls for training, recovery, patience, or a simple correction.
Log energy, soreness, mood, motivation, sleep quality, and notes in under a minute.
Use Apple Health activity, workouts, sleep, heart-rate, and body metrics to understand the real trend.
Vector remembers goals, constraints, injuries, progress notes, and recurring patterns so advice gets less generic.
Separate Charge, Load, and Sleep scores make the state of the day easier to scan than one mysterious composite score.
Health data stays intentional
Vector uses health and fitness data to provide coaching, explain progress signals, maintain memory, sync signed-in accounts, and support subscriptions. It is not used for advertising and is not sold to third parties.