Home Google Ads Creative Certification For an app campaign, what’s the maximum number of HTML, image, and video assets per ad group? For an app campaign, what’s the maximum number of HTML, image, and video assets per ad group? personCertification Answers share Q. For an app campaign, what’s the maximum number of HTML, image, and video assets per ad group? 5 8 20 10 Facebook Twitter Whatsapp Newer Older