Hello mattoca,
Thank you for using Apple Support Communities!
I understand from your post that you have two icons for the same app. I recommend first restarting your iPhone then if the issue persists try deleting the duplicate app. The following articles will provide you with the steps to restart your iPhone and delete apps:
Restart your iPhone, iPad, or iPod touch - Apple Support
How to delete apps on your iPhone, iPad, and iPod touch - Apple Support
Best Regards.
Thank you for using Apple Support Communities!
I understand from your post that you have two icons for the same app. I recommend first restarting your iPhone then if the issue persists try deleting the duplicate app. The following articles will provide you with the steps to restart your iPhone and delete apps:
Restart your iPhone, iPad, or iPod touch - Apple Support
How to delete apps on your iPhone, iPad, and iPod touch - Apple Support
Best Regards.