Some devices on iOS 9.3.5 can actually upgrade to iOS 10.3.4 (e.g., iPhone 5, iPad 4).
Older versions of the app do not receive security patches, making them more vulnerable to data exploits compared to the latest versions. The Web Alternative facebook ipa for ios 935
The IDFA changes introduced in iOS 14.5 and later versions have significant implications for Facebook and other advertisers. However, since iOS 9.3.5 does not have these changes, its impact on Facebook's advertising business is minimal. As the user base for older iOS versions decreases, Facebook and other advertisers will need to adapt to the changing landscape and focus on newer versions of the operating system. Some devices on iOS 9
In response to the IDFA changes, Facebook (now Meta) developed alternative methods to track user behavior and attribute ad performance on iOS devices. These methods include: However, since iOS 9