We typically respond within 24 hours. Please include your device model and iOS version when reporting bugs.
Every new user gets 3 weeks of full access to all features. No credit card required to start. After the trial, choose a monthly, yearly, or lifetime subscription to continue.
Open Settings on your iPhone, tap your name at the top, then Subscriptions. Find KOAR and tap Cancel Subscription. You'll keep access until the end of your current billing period.
Yes. KOAR supports Apple Watch Series 6 and later with watchOS 10+. You get live heart rate monitoring, rest timers, and set tracking right on your wrist.
No. Your workout history and progression data are tied to individual exercises, not programs. Switching programs keeps all your strength history intact.
KOAR tracks your estimated one-rep max for each exercise based on the sets you log. When you consistently hit your rep targets, it prescribes a small weight increase for the next session. If you struggle, it holds or adjusts down.