DataGrip - Commercial annual subscription
AppCode 2018.1 supports the first big part of Swift 4.1, and provides better completion and navigation for implicitly imported Swift modules and Objective-C frameworks used from Swift.
It also offers Quick and RxSwift support, improved parsing and resolve for OCMock, and support for wireless debugging and location simulation.
Security policy (edit with Customer reassurance module)
Return policy: http://e-rpd.ro/en/content/6-returnare-produs
Exploring your databases
DataGrip is the multi-engine database environment. If the DBMS has a JDBC driver you can connect to it via DataGrip. It provides database introspection and various instruments for creating and modifying objects for the supported engines: