- Just build (Command+B) your app from Xcode by setting proper code signing identities
- From Xcode's file search at left bottom, search for .app (This will be under product directory)
- Right Click on this .app file and select Show in Finder
- Now, create directory and name it as Payload, copy .app into Payload directory.
- Archive/Compress(.zip) this Payload directory, rename file extension from .zip to .ipa
- Create Archive
- Go to Organizer
- Get location of Archive by Right Click and selecting Show in Finder
- Now right click on this .xcarchive file and select Show Package Contents
- Go to path Products > Applications > YourAppFile
- Open iTunes's on Mac and drag-drop this YourAppFile from above path in Apps tab. (NOTE: Delete the previous app with the same identifier if any)
- Now right click on your app under Apps tab of iTunes and select Show in Finder, this is your .ipa file !!!