249+ iOS apps curated and reviewed
Whether you're new to heat load calculator or looking for an upgrade, our curated collection of 249+ 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 | 4.8★ (43) | No | Yes | Oct 2026 | |
| 2 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 3 |  | Free | 5.0★ (1) | No | No | May 2026 | |
| 4 |  | Free | 4.8★ (20) | No | Yes | Oct 2026 | |
| 5 |  | $0.99 | 5.0★ (2) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | 4.0★ (1) | No | Yes | Jun 2026 | |
| 7 |  | Free | 4.8★ (4.5K) | Yes | No | Oct 2026 | |
| 8 |  | Free | — | No | Yes | Oct 2026 |
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.
Estimate a home's heating and cooling loads with a simplified block calculation. Input house details like area, insulation, and windows to see load breakdowns and check equipment against your quotes. Save, sync, and share detailed reports via PDF.
Accurately calculate the cooling capacity needed for cold rooms, storage, and freezers. Input room details, insulation, temperatures, and product information for precise, data-driven recommendations. Generate shareable PDF reports for your projects.
