248+ iOS apps curated and reviewed
The best energy systems apps on iPhone average 4.8★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 4.8★ (57K) | No | No | Aug 2026 |
| 4 |  | Free | 4.7★ (4.9K) | No | No | Aug 2026 |
| 5 |  | Free | 4.8★ (1.7K) | No | No | Aug 2026 |
| 6 |  | Free | — | No | No | Aug 2026 |
| 7 |  | Free | 4.8★ (98K) | No | No | Aug 2026 |
| 8 |  | Free | 4.9★ (6.1K) | No | No | Aug 2026 |
Manage your gas and electric services securely. View and pay bills, track energy usage, report outages, and manage your account. Supports SDG&E, SDCP, and CEA billing.
Manage your electricity account conveniently from your mobile device. Monitor usage with detailed graphs, pay bills, and analyze your consumption patterns. Stay informed and in control of your power account with an intuitive interface.
Easily manage your energy accounts with this platform. Monitor usage, view invoices, make payments, and order deliveries. Stay informed with refill alerts and delivery history.
Manage your district cooling services account with ease. This app allows you to register, pay bills, view statements, and track service requests from anywhere. Experience convenient and smart service management.
Easily manage your gas account from anywhere. Track usage, view billing history, and make payments. Start, stop, or transfer service, and set up payment plans for residential and business customers.
Manage your gas and electric utility account conveniently from your mobile device. Easily pay bills, track energy usage, update your information, and find payment locations. Access savings tips and assistance programs all in one place.
Manage your energy account with ease. View and pay bills, track your energy usage, schedule service changes, and stay informed about local outages. Access programs and services designed for customers.
This utility app allows customers to manage their energy accounts conveniently. Users can view account details, pay bills, track energy usage, and set up alerts directly from their mobile device.
Manage your natural gas account with ease. This app offers a user-friendly interface to pay bills, monitor usage, receive important notifications, and enroll in efficiency programs. Take control of your account from a single, convenient place.
Manage your utility account conveniently from your mobile device. Pay bills, track energy usage, start or stop service, and enroll in payment plans. Enjoy secure access to your billing history and payment options on the go.
Explore commercial and residential energy storage systems in an interactive 3D environment. This app complements a web-based safety training program, offering mobile users a dynamic learning experience.
Manage your electric, natural gas, water, and transit services from one app. Pay bills, track usage, report outages, and receive notifications. It's a convenient and secure way to handle all your utility needs on the go.
Manage your natural gas account conveniently from your mobile device. View bills, track usage, make payments, and enroll in helpful programs like AutoPay and Budget Plan. Access your account anytime, anywhere.
Manage your utility account with ease. View bills, track energy usage, report outages, and make payments from anywhere. Enroll in convenient programs like AutoPay and Budget Plan to simplify your service.
Manage your natural gas account with this app. View consumption and billing history, pay your bill securely, and manage payment preferences. Offers free bank payments and Apple Pay integration.
Manage your natural gas account conveniently from your mobile device. Access features like live chat support, flexible bill payment options, and detailed usage analysis. Stay informed with real-time notifications and track service requests easily.
Manage your electricity account conveniently from your mobile device. View bills, make payments, track usage history, and receive important alerts. This free app provides secure, on-the-go access to your account details and service requests.
Manage your bills and account preferences conveniently from your mobile device. Receive customizable notifications via email or text and monitor your usage with clear graphs to help control spending.