I don't care anymore. Everything has it's place based on team skills and business requirements. These X vs Y || X to Y articles are just getting plain old and boring.
The learning curve for reactive programming is a little steep compared to react, so it takes a while to actually wrap your head around cycle.js and the underlaying rxjs/xstream/most library. It can be worthwile exploring, but at this point the ecosystem is still too small to consider using it in production.