Action Button support is included in the latest version of Redpoint for Apple Watch Ultra.

Redpoint tracks climbing routes and altitudes using the barometric sensor in your Apple Watch or iPhone, generating an automatic log of your climbs.

All climbing activity contributes to closing your rings, and the app supports a variety of scales for bouldering, top rope, sport climbing, and aid climbing.

Redpoint is a free app to download on the App Store and offers a variety of subscription plans. The Lifetime Unlock IAP is available for $1399.99.

The new Apple Watch Ultra is aimed at athletes, explorers, swimmers, and extreme sports fans. The Apple Watch Ultra costs $799 and is available in three different bands.