Control your smart thermostat remotely to adjust the temperature from anywhere. Optimize your home's climate with this easy-to-use controller. Some features require an internet connection.
MRCOOL Universal by HaiLin Energy Technology Inc.



250+ iOS apps curated and reviewed
Finding the right mrcool universal apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 1.4★ (14) | No | No | May 2026 | |
| 2 | Free | — | Yes | No | May 2026 | |
| 3 | Free | — | No | No | Aug 2026 | |
| 4 | Free | 1.6★ (69) | No | No | Jul 2026 | |
| 5 | Free | 4.7★ (9.8K) | No | No | Aug 2026 | |
| 6 | Free | — | No | Yes | May 2026 | |
| 7 | Free | — | Yes | No | Jul 2026 | |
| 8 | Free | 3.7★ (3) | No | No | Aug 2026 |



Control your smart thermostat remotely to adjust the temperature from anywhere. Optimize your home's climate with this easy-to-use controller. Some features require an internet connection.










Control your smart air conditioner remotely for enhanced comfort, efficiency, and safety. This app offers a new user experience with interactive design and special functions. Manage your home air quality from anywhere, customize sleep comfort, and set time schedules for automatic operation.


Transform your existing MRCOOL air conditioners and heat pumps into smart devices. Control your home's climate remotely via smartphone or voice commands, automate settings based on your location, and set personalized schedules for comfort and energy savings.






Control your smart air conditioner remotely for comfort, efficiency, and safety. Customize settings like sleep curves and enjoy a new user experience with an interactive design. Monitor and modify your home air quality from anywhere.


Transform your smartphone into a universal remote for your air conditioner. Effortlessly manage temperature, modes, fan speed, and timers for various brands from a single, intuitive interface.


Access HVACR courses, communities, and resources on the go. Stay updated with industry trends and engage with peers. Ideal for professionals and students preparing for certifications and sharpening technical skills.


Control your OUBER air cooler remotely from anywhere via the app. Manage multiple devices simultaneously, receive real-time status updates, and easily share device access with others. Connect quickly using Wifi and Bluetooth.


This mobile application provides HVACR service technicians with accurate refrigerant data on the go. It allows for quick system diagnostics and response by calculating pressure-temperature relationships, superheat, and subcooling. Supports various refrigerants, including newer HFOs and older HFCs/HCFCs.


This app enhances the customer experience for Hunton Distribution clients. It allows for quick shopping of HVAC products, finding specific systems and parts, and managing warranties. Users can also receive promotional offers, stay updated on training, and easily locate or contact stores.


Remotely monitor and control your air conditioning units from anywhere. Adjust settings, schedule operations, and receive fault code notifications for various HVAC system types. Integrates with leading home automation systems.


This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.


This app assists service technicians in diagnosing and troubleshooting Danfoss Turbocor® compressors in the field. It helps identify symptoms, explore potential causes, and provides recommended next steps, along with quick reference charts and service literature.


Control your air conditioner remotely from anywhere. Set schedules, timers, and share device access with family members for a comfortable and convenient home environment.


This app streamlines HVAC/R documentation, cutting paperwork time in half. It allows for quick unit scanning, precise refrigerant tracking, and ensures compliance with EPA regulations. Service records are stored permanently, moving with the user's career.


This tool helps users build and model bug fixes. It is designed for professionals in the refrigeration industry to streamline their maintenance and repair processes.


Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.