So many things lacking
Its unfortunate that not enough development has gone into this app. The concept is great, but the implementation is horrible. Because of the fact that it wants you to have the app constantly running in the background in order to refresh the status (seems to not be taking advantage of Background App Refresh at all), I have delivery notifications delayed by several days, which completely defeats the purpose of the app. The User Interface is very sleek and I think this app has potential, but the back end needs to be redesigned. Dont constantly ask me to open the app to refresh!!!
OmniColour about
Deliveries: a package tracker, v7.0.1