Back in January, I was very torn on which of these two systems to purchase. The reviews on both here were great and I spent way too much time reading them. Ultimately, the sale Shotscope had at just the right time made the decision for me and I played most of the year using the Shotscope. As part of the #cobraconnectchallenge, I won an Arccos system and have been using it since the last week of August and now have 3 18 hole rounds and 6 9 hole rounds compared to 4 18 hole rounds and 17 9 hole ro