217+ iOS apps curated and reviewed
Out of 217+ efficiency technology apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (25) | No | Yes | May 2026 |
| 2 |  | Free | 4.6★ (8.6K) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.8★ (12K) | No | Yes | Jul 2026 |
| 4 |  | Free | — | No | Yes | May 2026 |
| 5 |  | Free | 4.6★ (867) | Yes | No | Jul 2026 |
| 6 |  | Free | 4.9★ (23K) | No | No | Jul 2026 |
| 7 |  | Free | 4.8★ (11K) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.9★ (19K) | No | No | Jul 2026 |
This app helps you declutter your phone by organizing photos, videos, and contacts. It also provides device information, network status, and privacy protection features to optimize your device's performance and security.
Control and monitor your EcoFlow power devices remotely via Wi-Fi or directly via Bluetooth. Manage energy systems, automate tasks, and access account features like rewards and warranty registration.
Organize your life with a powerful task management and calendar application. Synchronize across devices, set reminders, and view important dates. Customize your calendar and utilize widgets for quick access to your schedule and upcoming events.
Earn cash back and reduce your electricity bill by learning when and how to cut energy usage. This free app helps you create new energy-saving habits and understand your consumption. Participate in events to save electricity and get paid, while also reducing your carbon footprint.
Access custom business applications for work or school from any location. This app serves as a portal to a variety of tools, from campus maps and event registration to expense tracking and performance dashboards. Build and share your own low-code apps easily.
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.
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.
Capture tasks, ideas, and notes as cards and organize them into flexible boards. Centralize your work, integrate with calendars, and receive timely reminders. Work offline and sync automatically when back online.
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.
Gain real-time insights into your home's energy consumption to reduce electricity bills and minimize environmental impact. Identify energy-wasting devices and receive custom notifications for enhanced home safety and efficiency.
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.
Monitor your home's energy consumption and solar system performance. Earn rewards for smart energy choices, gain insights into usage trends, and access personalized savings tools. Connect with expert support and refer friends for cash rewards.
This app helps you organize your life by planning your day, managing projects, and tracking progress toward your goals. It offers a clean interface to manage tasks, projects, and life areas, making it easy to focus on what matters.
This all-in-one productivity app integrates to-do lists, calendars, habits, and a focus timer to help you manage your day effectively. It offers goal tracking, task organization, calendar syncing, habit building, and detailed analytics to reduce procrastination and boost satisfaction.
This app offers an in-depth Spanish learning experience using science-based methods and comprehensible input from real native speakers. It focuses on speaking from day one with instant feedback and training your ears to distinguish similar sounds. Learn useful vocabulary and phrases to achieve Spanish fluency.
This app offers a comprehensive suite of powerful tools designed to enhance digital life efficiency. Its clean interface and focus on essential functions help declutter your device and streamline tasks. Enjoy a pure, beautiful, and pragmatic user experience.
This app supports measurements for refrigeration, HVAC, and heating systems. It also aids in food safety, frying oil quality, and indoor climate monitoring. Quickly interpret data, create digital reports with photos, and send them via email.
Manage your energy account on the go. Pay bills, view usage, and access plan details. Compare energy trends and costs with interactive tools.
This app empowers sales professionals by providing tools to offer flexible payment options for sustainable home solutions. It allows for on-the-go offer comparisons and real-time updates, streamlining the entire sales process from a mobile device.