I am unable to purchase TimeTree Premium

Checklist when in trouble

1. You have a registered TimeTree account
   • How to check your account
2. OS versions supported by TimeTree Premium
   • iOS OS 15 or newer
   • Android OS 6.0.0 or later
3. TimeTree app version
   • iOS 9.0.0 or newer
   • Android 9.0.0 or later
4. Have you canceled the subscription once but the contract period has not ended?