250+ iOS apps curated and reviewed
Whether you're new to hvac load or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free was $12.99 | 4.0★ (1) | No | Yes | Jun 2026 |
| 2 |  | Free was $1.99 | 4.8★ (34) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.8★ (4.5K) | Yes | No | Aug 2026 |
| 4 |  | $24.99 | 2.8★ (5) | No | Yes | Jul 2026 |
| 5 |  | $34.99 | 3.0★ (3) | No | Yes | Jul 2026 |
| 6 |  | Free | — | No | Yes | Jul 2026 |
| 7 |  | $9.99 | — | No | No | May 2026 |
| 8 |  | Free | — | No | Yes | May 2026 |
This tool provides fast, accurate HVAC load calculations for residential systems. It helps professionals size furnaces, air conditioners, and gas equipment correctly, avoiding guesswork and spreadsheets for confident client recommendations and more closed bids.
This app provides professional HVAC load calculations for contractors, offering three levels of accuracy from quick estimates to detailed Manual J calculations. It's designed for field use with an intuitive interface, offline capabilities, and professional report generation.
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.
Perform detailed heating and cooling load calculations for buildings in the field using your iPhone. Access a vast weather database and construction data to generate comprehensive reports that can be emailed or exported to spreadsheets.
Perform detailed residential heating and cooling load calculations in the field. This app offers extensive data on building materials, weather, and project management for HVAC engineers and technicians.
This app provides HVAC professionals with essential tools and product information to streamline their work. Access pricing, order status, real-time availability, and technical support. It also includes inventory management, warranty services, and helpful calculators.
This app provides quick, rule-of-thumb HVAC load calculations for various building types. It estimates heating and cooling loads, as well as air flows, based on building type, area, and occupancy. Results can be emailed with an Excel spreadsheet attachment for further analysis.
This app transforms your iPhone or iPad Pro into a comprehensive HVAC design toolkit. It allows for on-site room scanning with LiDAR, calculation of heating and cooling loads, duct and equipment sizing, and generation of professional PDF reports.
Calculate accurate cooling and heating loads for HVAC systems using a simplified ACCA Manual J methodology. Input room dimensions, insulation, window types, and climate zones to determine BTU/h requirements for precise system sizing. Features include load calculation modes, component breakdown, and optional pro upgrades for advanced functionality.
