Bedeviled (2016) on Netflix

Plot summary

Nikki downloads Mr. Bedevil, an app that behaves like a personal assistant, and a paranormal presence stalks her at home. She is found dead of a heart attack brought on by shock. Invites to install the same app reach Cody, Nikki's boyfriend, and Alice, her best friend, as well as Gavin, Haley and Dan, and they accept. Mr. Bedevil speaks to the five through their phones and haunts each with a private fear. Gavin is pursued by clowns, Haley by a teddy bear from her childhood, Dan by a woman in an old family photograph. Alice sees her dead grandmother, and Cody is visited by Mr. Bedevil in the form of a police officer. Brands shaped like the app's icon appear on their bodies.