250+ iOS apps curated and reviewed
If you already know Ref Tools, this is the deeper bench. 250+ danfoss refrigerant slider apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.8★ (47) | No | No | Aug 2026 |
| 2 |  | Free | 3.7★ (3) | No | No | May 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 4.8★ (17K) | No | No | Aug 2026 |
| 5 |  | Free | — | No | No | Jun 2026 |
| 6 |  | Free | 4.8★ (51) | No | No | Jul 2026 |
| 7 |  | Free | 2.8★ (18) | No | No | May 2026 |
| 8 |  | Free | 3.0★ (7) | No | No | May 2026 |
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 helps HVACR technicians diagnose and resolve system issues. It guides users through common symptoms, identifies potential causes, and recommends solutions. An offline database is available for use in remote locations.
This app provides an instant mobile refrigerant charge calculator for HVACR applications. It supports various refrigerants and allows users to calculate the correct system charge based on superheat, subcooling, or airflow, along with environmental conditions.
This tool simplifies HVAC/R technician tasks by calculating pressure/temperature relationships, superheat, and subcool. It automatically adjusts for altitude and offers English/Metric units. Easily access favorite refrigerants and supplementary information.
This app helps technicians quickly test AC and DC solenoid coils. It uses your smartphone's sensors to detect magnetic fields, indicating if a coil is functioning correctly. Offers simple and advanced modes for easy or precise testing.
This app provides HVAC professionals with a digital toolbox for everyday tasks. It offers product information, installation guides, and advanced features to streamline work, including project management and hydronic balancing tools.
This reference tool provides HVAC mechanics with a digital pressure-temperature (PT) chart. Users can select refrigerants to access necessary data and quickly calculate superheat and subcool averages directly from their iPhone or iPad.
Access a comprehensive catalog of Danfoss spare parts and service kits for HVACR applications. Browse product categories, view detailed specifications, and build order lists for easy communication with wholesalers. Supports online and offline modes for field use.
This tool helps HVACR technicians quickly and accurately adjust thermostatic expansion valves. It uses advanced algorithms to provide valve-specific recommendations, optimizing cooling systems in minutes and improving energy efficiency.
This app provides professionals in HVAC and refrigeration with essential temperature and pressure data for a wide range of refrigerants. It includes detailed information on refrigerant composition, temperature glide, boiling point, and molecular weight.
This tool quickly determines refrigerant data, including properties, safety groups, GWP, and ODP. It offers intuitive temperature-to-pressure conversion and supports both metric and imperial units. Access detailed information and links to online resources for over 100 refrigerants.
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.