Hornady Reloading Guide is a utility app designed for iPhone users that provides reloading data for over 200 cartridges and 300 bullets. The app was created by Hornady Manufacturing Company, a renowned name in the ammunition industry, and is based on extensive testing under controlled conditions using specific components and test equipment. The app offers users the option to purchase data for individual cartridges, the entire current edition of the handbook, or subscribe to access the entire handbook plus more.

The app is user-friendly, and the data provided is accurate and reliable, making it a valuable tool for reloaders. With the subscription, users can access all handbook data on their mobile device and receive real-time updates for all new data, eliminating the need to wait for the new handbook publication to be produced. The app is an essential tool for anyone involved in reloading, and its comprehensive features make it a must-have for users who demand accuracy and reliability in their reloading process.