Apple’s iOS is what is found on every iPhone. As of 2019, the latest version was iOS 13. A new version is released in Q4, while it’s announce in late Q2 at WWDC with a developer and open beta following in Q3.
Facebook has stopped plans to insert ads into WhatsApp, for now
According to a new report, Facebook plans for integrating ads into WhatsApp may be on hold, at least for a while