Output actual app name of an installed app, not an approximation.
Cannot obtain it from Spotlight or from CFBundleName or CFBundleDisplayName from ./Contents/Info.plist.
See "WFMU Radio" (324175340), which is only listed as "WFMU" in both sources.
Can always obtain the exact app name from the iTunes Search web API, and can cache it in the extended attributes for the app folder, refreshing the cached copy whenever there's a version mismatch.