Opus Energy does not currently offer a dedicated mobile app for managing energy accounts. However, customers can typically access their accounts and manage various aspects through their website, which is designed to be user-friendly and accessible on mobile devices. Customers can log in to their accounts online to view usage, pay bills, and make any necessary changes to their services. It is important to check the official Opus Energy website for any updates or new features that may have been introduced. Often, companies enhance their digital services, so it may be worth looking there for the latest information on account management options.