217+ iOS apps curated and reviewed
The best 3energycost apps on iPhone average 4.3★ across 217+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Transform your home with our smart home application that learns and adjusts to your habits for optimal comfort and energy savings. Control devices, set schedules, create automations, and receive alerts seamlessly. Share your feedback at ios@ecobee.com.
Manage your Entergy account with ease using the app - pay bills, track usage, report outages, set preferences, and get energy-saving tips all in one place. Stay informed, save time, and take control of your energy management. Register now at myEntergy.com for seamless access.
With an easy-to-use interface, the app allows users to manage Duke Energy accounts efficiently. Users can log in securely, view and pay bills, report outages, track energy usage, set up bill reminders, access money-saving offers, and contact customer support. Download now for seamless account management and energy monitoring.
Easily manage your power usage with our app using just your fingerprint for secure access. Stay updated on outages, receive bill notifications, track energy use, and manage your account seamlessly. Experience instant convenience at your fingertips - download now!
Effortlessly manage your energy accounts on-the-go with our app, offering bill payments, plan renewals, usage monitoring, and more. Get easy access to all your account details and enjoy convenient features like autopay and outage reporting. Explore our app in dark mode for a seamless experience. Visit directenergy.com/app for more information.
The app allows Reliant customers to manage their accounts easily with features like tracking electricity usage, setting up alerts, paying bills, syncing Google Nest thermostats, and managing prepaid electricity plans. Access account information, get customer support, and stay informed with usage details. To learn more, visit reliant.com/app.
Track your utility usage, costs, and payments easily with the MyUsage Mobile app. Monitor service, view daily usage data, manage alerts, and more. Take control of your utilities for a greener future.
The energy management mobile app integrates smart devices, billing, and account management, allowing users to optimize energy usage. Features include tracking electricity usage, bill management, plan renewal, and smart device control for improved efficiency and comfort.
Manage your energy account effortlessly with our intuitive app, providing easy bill payments, usage monitoring, and personalized notifications. Take charge of your energy usage and download the app today for convenience and control.
Take control of your energy consumption with our utility app, providing tools to track and manage your usage efficiently. Start saving and track your energy consumption with ease.
Pay your bills, report outages, and manage your energy usage easily with the new mobile app. With just a few clicks, you can view and pay bills, report outages, analyze energy consumption, and receive real-time updates. Save time and stay connected with convenient features for a seamless experience.
Monitor and analyze your solar energy system effortlessly with our app - easily check system health, track energy production, analyze performance against weather data, and generate reports.
Manage your power easily with the MySCE app: view bills, make payments, track energy usage, report outages, and more. Access with fingerprint or Face ID for quick account management.
Experience a new, improved digital journey with the latest version of our application. Manage all your accounts easily, monitor electricity consumption, pay bills, get customer support, and request electrical services. Download now for a seamless digital experience.
Get quick access to your TXU Energy account with the app - sign in easily, pay your bill instantly, monitor your usage, and more. Don't have a MyAccount? Create one today at the website provided. For support, contact us 24/7 at 1-800-818-6132 or visit the app site for details.
Track your home's energy use in real-time, get personalized efficiency insights, and save money with actionable recommendations using this app. Monitor historical data, compare usage patterns, and make your home more energy-efficient. Visit the website for more details and support.
Manage your smart energy devices with this application to track energy use, improve efficiency, control home devices, and troubleshoot inverters for efficient energy management. For monitoring permissions, contact your installer.
This application provides secure access with Face ID, allows users to view billing information, make payments, report outages, view usage data, and track electric and gas usage. Simplify managing your energy account on-the-go.
Access your account information easily on the go with this app for both residential and business customers. Manage multiple accounts, report outages, view bills, pay effortlessly, set up alerts, and more with convenient features at your fingertips. Stay connected and in control wherever you are.