How to Delete and Uninstall a Facebook App: You can download, install and uninstall your Facebook app at anytime you want without any qualms. It's your device and you've got every right to install and uninstall any app that you choose to. In this post, we'll see how to uninstall and where to install your Facebook app whenever you choose to reinstall. Smart Read: How to delete and deactivate Old Facebook Account How to Uninstall a Facebook App on Android & iOS How to Deactivate My Facebook Account How to uninstall Facebook app on iPhone and iPad To uninstall the Facebook app from your iPhone or iPad: Press and hold the app icon Tap the x that appears To confirm, tap Delete To reinstall the Facebook app on your iPhone or iPad, download it from the iTunes App Store . How to remove Facebook App on Android To uninstall the Facebook app from your Android: Go to your Android's settings and open your application manager Tap Facebook Tap Uninstall To reinstall the Faceboo...