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.
Samsung leads, Xiaomi overtakes Apple for 2nd place in 1H21
The global smartphone market grew 6.9 percent YoY to 299.1 million units in the second quarter of 2021, compared to 279.7 million units shipped in Q2 2020.