Oh, you want proof?
I can prove Rewst works. Just check the results below.

Month Followed Via Rewst My Followers
December 2016 1,985 842
January 2017 4,650 2,488 (+1646)
February 2017 5,100 4,460 (+1972)
March 2017 3,264 6,040 (+1580)
April 2017 2,900 8,536 (+2496)
May 2017 3,400 10,978 (+2442)
June 2017 6,000 12,495 (+1517)
July 2017 6,200 15,385 (+2890)
August 2017 2,000 16,186 (+801)
September 2017 0 5,134 (+-11052)
October 2017 0 19,691 (+14557)
November 2017 0 19,879 (+188)