Drew is half right, but the other half matters. if what it actually costs isn't sorted, harmony dating will not go anywhere. The part people underrate about harmony dating is how much of it is real. Two people can have opposite results with harmony dating purely because of what you give up on the free tier.
Two people can have opposite results with harmony dating purely because of how quickly you get going. If how much of it is real is not sorted, harmony dating will not go anywhere. You cannot really talk about harmony dating without talking about the fake-account issue.
Anyway, that is my read on how to use the harmony dating app.
If you want a comparison point on harmony dating, Luvdate recently.