Receipt Runway is an expense report builder designed for consultants and sales representatives. Users can input and manage various expenses, including receipts, mileage, and per-diem claims. The app allows users to categorize and organize these expenses for easy reference. It provides templates for generating client-ready reports. Users can edit and customize the reports to suit their needs. The app includes features for adding notes and comments to expenses. Users can view a summary of their expenses and generate a final report for submission. The app is aimed at simplifying the process of compiling and presenting expense information.