i write C++ every day (i actually like it...) but absolutely no one is going to switch from C to C++ just for dtors.
The decision would be easier if the C subset in C++ would be compatible with modern C standards instead of being a non-standard dialect of C stuck in ca. 1995.
In general, I think clean C code is easier to read than C++ due to much less complexity and not having language features that make it more difficult to understand by hiding crucial information from the reader (overloading, references, templates, auto, ..).