I think the support for squashing that Tower has, is far better (or easier to use) than how interactive rebase works in SourceTree. In fact that is the reason I

I think the support for squashing that Tower has, is far better (or easier to use) than how interactive rebase works in SourceTree. In fact that is the reason I bought Tower. You can squash on merge. In SourceTree I was not able to squash without craeting aditional commits on the way.