<p>Facebook Inc outlined some changes on Wednesday that might affect advertisers as thousands of iPhone users are expected to upgrade to Apple Inc's upcoming operating system.</p>.<p>"Apple's updates may render Audience Network so ineffective on iOS 14 that it may not make sense to offer it on iOS 14," Facebook said in a blog. </p>.<p>"We will not collect the identifier for advertisers (IDFA) on our own apps on iOS 14 devices," Facebook added. </p>
<p>Facebook Inc outlined some changes on Wednesday that might affect advertisers as thousands of iPhone users are expected to upgrade to Apple Inc's upcoming operating system.</p>.<p>"Apple's updates may render Audience Network so ineffective on iOS 14 that it may not make sense to offer it on iOS 14," Facebook said in a blog. </p>.<p>"We will not collect the identifier for advertisers (IDFA) on our own apps on iOS 14 devices," Facebook added. </p>