That might be because they are offering longer contracts than hashflare. If you want to post your referral code for Genesis I could use it, as soon as there are other coins than Monero available.
I calculated my gains at Hashflare in reply section of this article:
https://steemit.com/investment/@mathsinnature/is-it-the-moment-to-invest-in-cloud-mining
If you want to we can (at a higher BTC price) refer eachother...