Raygun4iOS is a first-class, native iOS library that automatically catches and sends all exceptions from your iOS apps. Raygun4iOS can be used in both Objective-C and Swift applications. See the documentation to integrate Raygun4iOS into your app.
Upload your dSYM files
dSYM files are used to extract great stack traces from native iOS error reports. The best way to upload dSYM files is to use the Raygun Sidekick Mac application which you can read about and download from here. See the documentation below for more information about uploading dSYM files.
You can view more documentation for the iOS provider here, including symbolification and dSYM uploading instructions