Ullr is a ski and snowboard terrain park condition reporting app available on the iPhone platform. It also provides bike park condition reports for outdoor enthusiasts.

For park riders, Ullr focuses on providing up-to-date information about park features and their locations on the hill. Users can follow their favorite mountains within the app to receive notifications whenever the parks are updated. This feature allows riders to stay informed about the current conditions and plan their trips accordingly.

For ski resorts, Ullr serves as a valuable tool for park management, park logs, documentation, and risk management. The app offers an easy and flexible solution for documenting terrain park information, which can be shared with riders. This helps resorts effectively communicate park conditions and ensure a safe and enjoyable experience for all.

Ullr is a free app available in the Lifestyle category, specifically catering to the Sports subcategory. With its focus on terrain park reporting, it provides a valuable resource for both park riders and ski resorts alike.