It looks really good but it's confusing. This isn't a sequel or prequel to the Burton remake, but a midquel to the original series, but the original series already explained how the apes took over.
Either way, they're all good films. Even the Burton one was good, but mostly for the visuals. It didn't capture the horror and craziness of the original. Like how Charlton Heston was trying to prove that his buddy could also talk like him but...