I always just make pure special culture unit retinues and it works . <| sep |> Up until I got my release day Pixel . I have the pro version of it , and I have exchanged emails with the dev . Basically , yeah , you can set a time interval . However , that interval resets if you manually skip a wallpaper or restart your phone . In my case , I wanted a new one every morning . I set it to 24 hours . Unfortunately , if I do anything out of the ordinary , then I end up with it changing at a random part of the day . <| sep |> Because she has a lot of development as the show goes on , and while she maybe doesn ' t change her attitude a ton , you get an insight into her life and begin to see why she is the way she is . I thought she was shitty initially , but by the end of the show she was definitely my favorite of the 3 .