HeatLoad Pro
Anthony Thome Utilities iPhoneiPadiPod touch
HeatLoad Pro is a free Utilities app for iPhone and iPad by Anthony Thome. Requires iOS 17.0. Updated May 20, 2026.
- Price
- Free
- on the App Store
- Size
- 12 MB
- Age 4+
- Updated
- May 20
- 2026 · v1.1
Screenshots
About HeatLoad Pro
HeatLoadPro is the fastest way for HVAC professionals to perform accurate Manual J-style heat load calculations on the job site. Simply scan a room using your iPhone's LiDAR sensor — HeatLoadPro automatically captures room dimensions, walls, windows, and doors. Annotate insulation types and construction details, then calculate in seconds. SCAN & CALCULATE • LiDAR-powered room scanning captures accurate dimensions automatically • Manual entry available for rooms without LiDAR access • Set local design conditions by ZIP code for climate-accurate calculations • Calculate heating and cooling loads for entire projects with one tap PROFESSIONAL REPORTS • Generate branded PDF heat load reports to share with clients or contractors • Equipment recommendations across 5 sizing tiers with efficiency options • Edit and customize equipment specs before exporting MANAGE YOUR PROJECTS • Organize multiple buildings and rooms in one place • Save and revisit projects at any time • Designed for HVAC contractors, engineers, and energy auditors SUBSCRIPTION HeatLoadPro requires an active subscription. • Monthly/Yearly subscriptions available Payment is charged to your Apple ID account. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription anytime in your Apple ID account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.heatloadpro.app/privacy
App privacy
The developer, Anthony Thome, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Financial Info: Payment Info
- Location: Precise Location
- Contact Info: Physical Address
- Surroundings: Environment Scanning
Used for: App Functionality
Alternatives to HeatLoad Pro
Looking for apps like HeatLoad Pro? Here are 6 similar apps on the App Store. The highest rated is HVAC Pro Calculator: NEC + P-T (5.0/5), and 5 of the 6 are free to download.
-
ManualJ Lite
-
HVAC Calculator: Load & Charge
-
HVAC Pro Calculator: NEC + P-T
5.0
-
City Insights
-
DuctPro
-
HVAC Load Calculator Manual J
4.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| HeatLoad Pro | – | Free | May 20, 2026 | |
| ManualJ Lite | – | 4.99 USD | Oct 28, 2026 | Compare |
| HVAC Calculator: Load & Charge | – | Free | Oct 28, 2026 | Compare |
| HVAC Pro Calculator: NEC + P-T | 5.0 / 5 (1) | Free | Oct 25, 2026 | Compare |
| City Insights | – | Free | Mar 25, 2026 | Compare |
| DuctPro | – | Free | Jun 1, 2026 | Compare |
| HVAC Load Calculator Manual J | 4.8 / 5 (44) | Free | Oct 31, 2026 | Compare |
Compare HeatLoad Pro with the top alternatives: ratings, updates, ASO score and keyword gaps →