1. SourceInsight need to do a lot of operations before it can be used, quite complicate. Here is SourceInsight manual.
我的 need not.
2. SourceInsight need to do something else to work around some problem. They confess that SourceInsight will be confused sometime. For more, please read http://www.sourceinsight.com/faq35.html .
我的 need not.
3. For lookup references, SourceInsight require user to set search method, search range , and so on. And will give user some useless infomation. (SourceInsight Lookup References)
我的 will give only the real references.