Richies Electrical Prep is an iPhone app developed by Richard Twilling, designed to assist electrical professionals in their exam preparations. This free app offers a range of features and study materials to help users gain the knowledge needed to pass their exams and advance in their careers.

The app includes multiple-choice questions, references, tables, calculation examples, and tools for calculating circuits by square footage. It also provides a service load calculator for single-family dwellings with general appliances, as well as information notes that guide users to relevant sections in the codebook. With over 100 different questions that could be asked, users can practice and test their knowledge effectively.

One of the standout features of Richies Electrical Prep is the inclusion of calculation examples with step-by-step instructions. This enables users to understand and apply electrical calculations more easily. The app also offers friendly study reminders through notifications, helping users develop good study habits and stay on track to achieve a passing score.

While the app is free to use, there is an option to support the developer's work through an in-app purchase. By choosing to support the app with a one-time purchase of $4.99, users can contribute to the future development and improvement of Richies Electrical Prep.

Overall, Richies Electrical Prep provides a comprehensive study tool for electrical professionals, offering a range of resources and features to enhance exam preparations and learning in the field.