Yeah, SHIFT has working platform and SUB will be in open Beta testing. They say in their twitter, they want more people to test, they should started in December but have some delay.
SUB is like "everywhere" they are far far in marketing. You can see them on many top 2018 predictions. Time will tell us, which coin will be better.

Also don't forget about MAID, they working on Internet 3.0 too.