When a verse is being quoted in a service, choosing book chapter verse with iPhone default dropdown is too slow.
With a hard Bible, those who are used to the Bible can open the page almost precisely, then gets to the page by fast flipping Some pages.
a window with 6 rows, each row with 280 width can make up 1680 dots. One dot represents a chapter. That should cover the whole Bible. The user can simply tap a point on a row to join directly to a chapter