Of the two, Planet of the Apes suffered from heavy handed nonsense, like when the evil general ape borrowed a Barry Goldwater quote out of context, Yet, it had this weird aesthetic that made it fun to watch as long as you didn't make yourself listen to it.
Man of Steel's problems begin and end with WB trying to recreate the same money printing machine which was The Dark Knight by tacking on the same gloomy sensibilities onto Superman.
However, Robocop sucks Roboballs. The whole movie hinges on, and falls apart, by not having Murphy die and be resurrected as a machine. Then he spends a big chunk of the movie with him not being Robocop and not doing Robocop stuff. I didn't think the movie could meet what I wanted from a reboot, but it was just sooooo boooooriiiing!!