It doesn't have enough ratings yet to judge what users think.
SwiftSize is made and published by
Design Comfort.
AppBrain is an independent app data site and isn't affiliated with Design Comfort.
The app name, icon, screenshots and description belong to Design Comfort and are shown as
published on the App Store.
About SwiftSize
SwiftSize is a business app developed by Design Comfort.
User Ratings
SwiftSize is rated 4.00 out of 5 stars. The rating is based on 3 ratings.
App Information
SwiftSize costs $9.99. The app size is 1.56 MB. The latest version available is 2.1.3. The last update was on October 23, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since January 2015.
Description by Design Comfort(from the App Store)
SwiftSize is an HVAC (heating, ventilation, and air conditioning) load calculator for residences. It is designed to very quickly measure off a home's exposures "on the fly" and produce accurate results for sizing heating and air conditioning equipment.
Now generates a shareable PDF Report!
It is designed to minimize the on-site engineering time required by the HVAC professional. Less time engineering means more one-on-one time with the customer!
HVAC heat loads can be a cumbersome and time consuming and tend to distract from time spent consulting. SwiftSize addresses this problem by allowing complete heat loads to be performed in mere minutes. If it takes you more than 10 minutes with SwiftSize you're doing something wrong!
SwiftSize is not a comprehensive room-by-room heat loss/heat gain/CFM calculator. If it were it would be SlowSize! It's intended for the equipment changeout market, not the new construction market.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.