248+ iOS apps curated and reviewed
Johnstone Supply HVACR is the household name in johnstone supply hvacr, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (5) | Yes | No | May 2026 |
| 2 |  | Free | 3.5★ (2) | No | No | May 2026 |
| 3 |  | Free | 4.9★ (866) | No | No | Aug 2026 |
| 4 |  | Free | 4.8★ (51) | No | No | Jul 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.2★ (111) | No | No | Aug 2026 |
| 7 |  | Free | 4.8★ (4.5K) | Yes | No | Aug 2026 |
| 8 |  | Free | 3.8★ (47) | No | No | Aug 2026 |
Access a comprehensive catalog of HVAC and refrigeration parts, supplies, and equipment. Check real-time inventory, scan product barcodes for quick identification, and utilize integrated contractor tools. Request an account to streamline your procurement process.
This app allows users to manage business orders and account information on the go. It provides real-time pricing, company-wide availability, and the ability to scan product barcodes for quick ordering. Users can also view order history and contact branches for special requests.
Access a vast selection of plumbing, heating, and HVAC supplies with real-time customer support. Quickly find products using barcode scanning, reorder frequently purchased items, and access helpful resources like install guides and spec sheets. Enjoy fast shipping to most of the US.
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 HVAC/R technicians quickly identify and locate necessary parts for repairs on any equipment, whether for warranty or non-warranty services. It offers advanced tools for troubleshooting, system calculations, and accessing technical documentation, all from the job site.
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.
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 streamlines HVAC installation and service for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with comprehensive support for product information, warranty tracking, and locating resources.
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.
Shop for plumbing, electrical, and HVAC supplies with ease. Browse an extensive catalog, place orders for delivery or pickup, and access real-time pricing and inventory updates. Track your order history and reorder favorites for a streamlined procurement process.
This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.
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.
