App not appearing in ShareSheet fix : Runner & Share Extension minimum App Deployment Target should be same for example if your setting it up Ios 14 then set it for both (Runner & ShareExtension) keep it same also make the MACH-O-TYPE = Executable for both (Runner and ShareExtension) for it to work in IOS without showing that grey bottomsheet opening and closing issue. Ensure the Runner’s Build Phases are in the following order: Target Dependencies Run Build Tool Plug-ins [CP] Check Pods Manifest.lock Run Script Embed Share Extension Compile Sources Link Binary With Libraries Copy Bundle Resources Thin Binary Embed Frameworks [CP] Embed Pods Frameworks [CP] Copy Pods Resources

Guyren Howe make sure your Runner & Share Extension minimum App Deployment Target should be same for example if your setting it up Ios 14 then set it for both keep it same also make the MACH-O-TYPE = Executable for both Runner and ShareExtension for it to work in IOS without showing that grey bottomsheet opening and closing issue.