Same content, same colours, same shared core. They differ in how you hold and read the wheel on a phone. Open each one on your phone, turn it, tap a value, find a condition. The gear in each top bar switches the opening animation and the first-screen chrome.
The window stays part of the wheel. Group and sub-condition bands at the top, the column read inside the wheel with a bigger hub, the legend peeks at the bottom and slides up like the 2016 site.
Open P1 opening once no opening chrome b chrome cThe top arc of the wheel sits at the bottom where the thumb is. The selected column is pulled up and enlarged above it, continuing out of the selected sector.
Open P2 opening once no opening chrome b chrome cThe whole printed wheel, with a camera on it. Pinch or double-tap between the whole wheel and the reading zoom. A loupe enlarges the window's eight cells.
Open P3 opening once no opening chrome b chrome ccore/demo.html turns the full wheel with the cover; core/demo.html?gate=1 lists unfit labels at four radii.