There is a chart for that as well and it is as you say. In iOS 17 the amount of binaries using C even grew a bit. For C++ the amount has been growing steadily

There is a chart for that as well and it is as you say. In iOS 17 the amount of binaries using C even grew a bit. For C++ the amount has been growing steadily with every release, but it went from 14% in iPhone OS 1 to 12% in iOS 17.