SoCal Theme Park Day is a comprehensive guide and planning tool for Disneyland Resort and Universal Studios Hollywood theme parks. This iPhone app offers preset and customizable touring plans, accurate wait times, interactive maps with directional compass, and detailed attraction information. Users can access recommended park plans, create personalized plans, view daily park hours, height restrictions, and restaurant recommendations.

Before the trip, users can save time with recommended plans, view current wait times, and share plans with others directly from the app. During the trip, interactive park maps help users navigate easily, keep track of wait times, and execute their touring plans efficiently. The app also provides planning tools such as park opening hours and a "When to Visit" guide for optimal flexibility.