Best I’ve seen… Search “The Scoring Machine” on the App Store. Does Nines, Stableford, Chicago, INTERNATIONAL, Fourball, Bowmaker, Waltz, Cha-Cha, Scrambles, Chapman, Greensomes, Callaway, Scheid, Peoria, Zig-Zag, The Ritz, and more. Handles allowances, tee adjustments, skins, individual and team match play. Requires iOS 8 or later on iPhone, iPad, or iPod touch. Special price usually near the majors.