Heave's Terms of Use are governed by Apple's Standard EULA as published on Apple's website. By installing or using Heave you agree to those terms.
Auto-renewable subscriptions automatically renew at the end of each billing period unless cancelled at least 24 hours before the renewal date. Manage or cancel anytime in iPhone Settings → Apple ID → Subscriptions. The lifetime purchase is non-refundable except where required by law.
Heave is a workout tracking tool. Always consult a qualified professional before beginning any exercise program. Heave is not medical advice.