202+ iOS apps curated and reviewed
If you already know Ref Tools, this is the deeper bench. 202+ danfoss refrigerant slider apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.8★ (47) | No | No | Jul 2026 |
| 2 |  | Free | 3.7★ (3) | No | No | May 2026 |
| 3 |  | Free | 2.8★ (18) | No | No | May 2026 |
| 4 |  | Free | 4.0★ (4) | No | No | May 2026 |
| 5 |  | Free | 4.8★ (17K) | No | No | Jul 2026 |
| 6 |  | Free | 3.0★ (7) | No | No | May 2026 |
| 7 |  | Free | 4.8★ (51) | No | No | Jul 2026 |
| 8 |  | Free | — | No | No | Jun 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 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 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 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 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 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 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.
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.
This utility app provides quick, offline access to alarm and parameter codes for refrigeration controllers. It helps service technicians and engineers easily look up information without needing manuals or laptops.
This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.
This app displays live HVAC/R pressure, temperature, and vacuum readings from compatible hardware. It offers system analysis, data logging, and sharing capabilities for various applications.
This tool helps HVACR technicians quickly calculate superheat and subcooling using embedded refrigerant data and Bluetooth sensors. It allows for data recording, custom PDF report generation, and sharing of findings.
This tool helps HVACR technicians quickly convert pressure to temperature and calculate superheat/subcooling using refrigerant data. It offers selectable units, customizable displays, and the ability to record and email data.
This app facilitates measurements for HVAC systems using compatible Bluetooth-enabled Elitech products. It offers real-time data visualization, report generation, and automated calculations for technicians. Build flexible measurement systems with ease.
This app simplifies personal finance management with easy data entry, graphical spending insights, and robust budgeting tools. It offers features like double-entry bookkeeping, PC management, and credit card tracking to help you stay on top of your finances.
This app offers a comprehensive suite of tools for HVAC technicians. It provides interactive guides, step-by-step repair instructions, and calculators for various HVAC calculations including superheat, subcooling, and duct sizing.
This utility app displays weight measurements wirelessly from a connected scale. It offers customizable alarms for approaching or target weights, along with low flow warnings. Users can also log data, save it, and email reports.