Is the Eve app different than the Ruby app? Glow Support Team December 16, 2016 20:46 Follow Nope, it’s all the good stuff that was in Ruby and more. We just changed the name! Related articles Is Eve just for women? I inputted my initial cycle length as 28 days. Why are my predictions not reflecting this? Can I import data from my other health apps into Eve? Comments 0 comments Article is closed for comments.