You fix one distance on hole 7 and your tee shot score changes too. That is not a bug. Here is exactly what golfity recalculates when you save an edit, which numbers should move, and which ones should not.
Almost every golfer believes they fall apart on the back nine. The hole-by-hole data says most of them are wrong, and the ones who are right usually have a specific, fixable cause.
Two golfers with the same handicap can need opposite strategies. Your strokes gained breakdown tells you which parts of your game to lean on and which ones to route around.
Your scorecard total tells you how the round went. Splitting it into par 3s, par 4s and par 5s tells you why, and the answer surprises most golfers who assume the short holes are the problem.
Golfshot has spent fifteen years perfecting the number you see before the shot. golfity works on the number you get after it. Both live on your phone, both are free to start, and they answer completely different questions about your round.
Your bad shots are not random. They cluster in a direction, a distance, and a club, and once you can see the pattern you can aim around it. A statistical look at miss management.