Once you have a clear understanding of your customers' current ERP system and mobile app objectives, you can compare different ERP mobile app options. To do so, consider criteria such as compatibility, functionality, usability, security, scalability, and cost. Compatibility looks at how well the ERP mobile app integrates with the existing ERP system and other applications and devices. Functionality examines the features and functions of the ERP mobile app. Usability evaluates the user interface and navigation of the ERP mobile app. Security checks the data transmission and storage of the ERP mobile app. Scalability looks at how flexible and adaptable the ERP mobile app is to changing business needs and demands. Cost considers the initial and ongoing investment of the ERP mobile app. By comparing different ERP mobile app options, you can narrow down choices and present the best solutions to your customers.