Why this app keep auto installing on my iphone? – Facetune AI Photo/Video Editor Review

Is only me or there are others who are having this same problem, constantly for no reason this app keep asking me the permission to get installed on my iphone and the funny is always I found the icon pre-installed ? but how that happen why can someone explain me this???
Review by Fantasia Veneziana on Facetune AI Photo/Video Editor.