Oil Price Information Service provides updated wholesale gas prices every day through both its website and mobile app. It also provides data on historical prices, retail prices and spot finders.
Bloomberg Business also provides information about the current price of crude oil, gasoline and natural gas with graphs of trends and fuel-related news articles. This service is available both online and via mobile app. The U.S. Energy Information Administration provides similar information; however, it is only available online. The GasBuddy app is available for retailer pricing. The app provides some information hinting at wholesale pricing; however, the information is not direct.