codysmith Well-Known Member Joined Oct 18, 2013 Messages 1,189 Reaction score 3 Feb 27, 2014 #1 Just feel like I should mention that estes has a free app now. It has an altitude predictor based on rockets and engines and a virtual altitrack. It uses a phones camera to capture the altitude. Check it out!
Just feel like I should mention that estes has a free app now. It has an altitude predictor based on rockets and engines and a virtual altitrack. It uses a phones camera to capture the altitude. Check it out!
