This is build 5 and should be considered the master of the upcoming update. Many big improvements. Read the blog to learn all about it.
I will just leave this one live for the full 90 days and anyone wanting to try it out can use it for a good amount of time.
This is the link for the download through TestFlight. https://testflight.apple.com/join/6ohpDmE7
You can also download the current AppStore version at the link below.
Trip Trak for iOS 