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.
WhatsApp makes it easier to make a group video call
Instead of adding participants one by one, WhatsApp users can now select all group call members in one go before starting the group voice or video call.