נֻסח 'ספרד' says "אין כאלקינו" every day. On weekdays, it includes several paragraphs describing the makeup of the קטרת, followed by several פסוקים. On שבת, the description of the קטרת is cut ...
R' Chaim Kanievsky shlita davens Ashkenaz and wears Ashkenazi tefilin. His grandfather z'l was a Chernobyler chasid. It's not clear to me how the Steipler Gaon ztz'l conducted himself with regards ...