250+ iOS apps curated and reviewed
Looking for free smart thermostat apps? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (201K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (2.6M) | No | No | Aug 2026 |
| 3 |  | Free | 4.5★ (5.9M) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.6★ (240K) | No | No | Aug 2026 |
| 5 |  | Free | 4.3★ (76K) | No | No | Aug 2026 |
| 6 |  | Free | 4.6★ (571K) | No | No | Aug 2026 |
| 7 |  | Free | 4.6★ (1.4M) | Yes | No | Aug 2026 |
| 8 |  | Free | 1.9★ (154) | No | No | Jul 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.
Control your smart home devices, including thermostats, security systems, cameras, and smoke detectors, all from a single app. Receive alerts, manage schedules, and automate actions based on your presence.
Manage your smart home devices, control music, and organize your day with voice commands. This app allows you to set up and interact with compatible devices, discover new skills, and stay connected with others. It learns your preferences for a personalized experience.
Control your home's climate remotely with a smart thermostat. Adjust temperature, set schedules, and receive alerts from anywhere. Integrates with popular smart home platforms for seamless control.
Remotely monitor and control your home's heating and cooling system from anywhere. Adjust schedules, set temperatures, and receive alerts for your connected thermostats. Offers weather forecasts and multi-location management.
Automate your home for enhanced comfort, security, and awareness. This app simplifies control of connected devices, aiming to create a smarter, more comfortable living environment while contributing to a healthier planet.
Manage your smart home devices and stay updated on home activity. Easily control devices with voice commands and view live camera feeds. Organize your home into custom dashboards for quick access.
This smart thermostat learns your temperature preferences and automatically adjusts to conserve energy, potentially saving you up to $100 annually on heating and cooling. It offers customizable schedules, an 'Away' mode for extended absences, and provides reports on your cumulative energy savings.
Effortlessly manage your home's climate from anywhere with this intuitive app. Connect your devices via HomeKit to set custom schedules, monitor individual room temperatures, and receive real-time notifications for optimal comfort and energy efficiency.
Transform your iPad into a smart home command center. Monitor and control cameras, thermostats, lights, locks, and more from a single, customizable interface. Includes a weekly calendar overview and weather forecast.
Control your home's heating, cooling, and ventilation remotely with this smart thermostat app. Adjust temperature, manage schedules, and receive alerts from anywhere, anytime. Integrates energy management and utility demand response for efficient home climate control.
Manage your home or business security and smart devices remotely. Arm/disarm your system, view live and recorded video, control lights, locks, thermostats, and garage doors. Automate actions for convenience and peace of mind.
Remotely manage your Lennox smart home devices, including thermostats, mini-splits, and water heaters. Adjust temperature, set schedules, and monitor air quality from anywhere. Requires compatible Lennox smart home products connected to Wi-Fi.
