AppMarketSpyAppMarketSpy › Utilities › HVAC Sizer
★ 5.00average rating
1ratings
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HVAC Sizer is an iOS Utilities app by Joshua Wood, released on Oct 23, 2026. The current version, 1.1, came out 2 days ago. It has 1 ratings with an average of 5.0 stars. It costs $4.99 and has no in-app purchases.
Ratings breakdown
| ★★★★★ | 100% | |
| ★★★★ | 0% | |
| ★★★ | 0% | |
| ★★ | 0% | |
| ★ | 0% |
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App info
- Developer
- Joshua Wood
- Category
- Utilities, Reference
- Released
- Oct 23, 2026
- Version
- 1.1 (Oct 25, 2026)
- Price
- $4.99
- Size
- 4.0 MB
- Requires
- iOS 18.0
- Age rating
- 4+
- Languages
- English
In-app purchases
noneCurrent prices, App Store US.
About HVAC Sizer
HVAC Sizer sizes ductwork and piping as fast as you can type a flow. Enter the airflow, GPM or lb/h, and the right size appears instantly, checked against your friction and velocity limits. Built by a mechanical engineer for engineers, designers and contractors who size duct and pipe every day and want an answer in seconds, not a spreadsheet. DUCTWORK • Round, rectangular and flat oval • One-tap presets for LP supply, MP supply and return/exhaust, each with its own friction and velocity limits • Rectangular and flat oval options within your maximum aspect ratio, with the least-sheet-metal size marked • Lock a depth or minor axis, up to 288 inches, for tight ceiling space; the app solves the other dimension • Darcy-Weisbach friction with the Colebrook equation, corrected for altitude and air temperature • Equivalent diameter, velocity and friction for every option PIPING • Hydronic:…
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