If I recall, it also displays a simple toast for apps that do not target the API, saying "App may not work with split screen" This also lets the user know it's

If I recall, it also displays a simple toast for apps that do not target the API, saying "App may not work with split screen" This also lets the user know it's not the Apps fault. I feel it's a pretty good way to enhance the experience where possible and move apps forward even if they're old.