To download and install the Facebook IPA for iOS 9.3.5, you will need to use a computer and a few tools. Here’s a step-by-step guide:
If you haven't "purchased" (downloaded) Facebook before with your Apple ID, you must first "buy" it on a newer device using the same account so it appears in your history. 2. Using iTunes 12.6.5 on PC/Mac facebook ipa for ios 9.3.5