App Stopped Working
Tried to use the app today (7-12-20) and it doesn’t work.
Works most of the time
I mainly use this app for its ductulator feature. It works most of the time but the app does have its bugs. Lately, the app will crash when selecting to size the duct through the airflow and friction factor parameters. It is the friction factor parameter that causes the app to crash. The app is not reliable but it's great for a quick reference when it works.
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Help with crash
Hi, the app has a problem when I want to use the method of select the ducts based on the CFM and the Roughness the app crash. Please, can you help me with that? Thanks
Freezes every time
Got it to work once. Seemed fairly accurate. Definitely not reliable as is. Freezes up every time. I do have an older iOS....
This app is absolutely horrible
I would expect so much more from Greenheck. This app is totally unusable and the interface looks like it was designed by my 4 year old. Come on, now, and get some professionals to design this for you. Pathetic.


