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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 4.8★ (201K) | No | Yes | Aug 2026 |
| 3 |  | Free | 2.7★ (1.5K) | No | No | Aug 2026 |
| 4 |  | Free | 4.8★ (163K) | No | No | Aug 2026 |
| 5 |  | Free | 4.5★ (23K) | No | No | Aug 2026 |
| 6 |  | Free | 4.7★ (12K) | No | No | Aug 2026 |
| 7 |  | Free | 4.9★ (20K) | No | No | Aug 2026 |
| 8 |  | Free | 4.7★ (14K) | No | No | Aug 2026 |
Control your smart home devices, including thermostats, cameras, and sensors. Automate your home for comfort and peace of mind, and monitor entryways and cabinets with intelligent alerts. Save energy with custom schedules and find potential rebates.
Manage your utility account with ease. Pay bills quickly, track energy usage, and stay informed about power outages. Customize notifications and access energy-saving tips.
Manage your energy accounts conveniently from your mobile device. View and pay bills, report outages, track energy usage, and access customer support. Save money with energy-saving offers.
Manage your electricity account securely with biometric login. Report outages, track restoration, and receive bill notifications. Monitor energy usage and view projected costs.
Manage your energy account on the go. Monitor usage, pay bills, renew plans, and access account information. Features vary by market for Texas and Northeast/Midwest customers.
Manage your electricity account with detailed usage tracking, bill payment, and smart home device integration. Monitor electricity, solar, and EV usage, receive alerts, and adjust your thermostat remotely. Access account essentials and get 24/7 customer support.
Access real-time information about your utility service, including usage and costs, from your smart meter. Monitor your consumption 24/7, track daily charges, and manage alerts. Optional features may include reporting outages and making payments.
Manage and optimize your home energy usage with this app. It integrates smart devices and your account to help you track electricity consumption, view bills, and control smart thermostats for improved efficiency and comfort.
Manage your energy account with ease. This app offers bill payments, usage monitoring, and account management tools. Stay informed about your energy consumption and receive important notifications.
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 energy account conveniently on the go. Pay bills, enroll in payment plans, report power outages, and track their restoration progress. Analyze your energy usage and receive account updates quickly.
Monitor your solar energy system's performance with ease. Verify system health, view energy production by time period, and analyze performance against weather data. Generate reports on energy production and usage directly from the app.
Manage your electricity service with ease. View bills, track energy usage, report outages, and make payments. The app offers a simplified design for quick access to account information and payment arrangements.
Manage your electricity accounts and services with ease. Track consumption, view and pay bills, and submit service requests. Offers a clear and fast communication channel for support.
Manage your energy account with ease. View your usage, check your bill, and make payments quickly. Explore plan options and even move your service to a new location.
This app offers detailed analysis of your home's energy consumption, providing insights and recommendations to help you save money, conserve energy, and reduce your carbon footprint. Track your usage in real-time and over time with various comparison options.
Monitor and control your SolarEdge smart energy devices remotely. Track energy production and consumption in real-time, identify efficiency improvements, and manage smart home devices and EV charging. Troubleshoot inverter issues with guided instructions.
Manage your Xcel Energy account with ease. View billing information, make payments, report outages, and track your energy usage over time. Secure login options and multi-language support are available.
Manage your utility account conveniently from your smartphone or tablet. This free app lets you pay bills, report outages, and track restoration status. It supports multiple accounts for both residential and business customers.