Green Mountain Power is an iOS app that provides users with all the necessary tools and information to manage their utility account. It helps customers complete essential tasks like making payments and reporting outages with just a few taps. The app also provides real-time information on usage, generation, and outages affecting the user.

The app's primary features include the ability to report outages, view up-to-the-minute outage information, and estimated restoration times. It also has a live outage map of Vermont, which allows users to search towns and see their outage status.

In addition, the app provides billing and payment information, including the user's current balance, payment methods, and current and past bills. For eligible accounts, users can enroll in a payment plan. The app also offers usage and generation data, which includes a simplified summary of usage between bills, a bar graph, line graph, and list of usage data down to the hour, and average temperature and sun conditions for each day and hour.

Finally, the app allows users to manage their service account and profile settings, including setting a nickname and photo for their service account, switching to ebilling, and updating phone numbers and addresses.

Overall, Green Mountain Power is an excellent utility management app for iOS users. It's easy to use, informative, and provides all the necessary features for managing a utility account.