3 maps
ekahs: #181 on the SimpleKZ ranking, 130 points. moo: #185 on the SimpleKZ ranking, 111 points.
ekahs and moo share no map in any mode.
In short
One side only
ekahs 2, moo 1
Hardest moo is missing: kz_mz, a T1.
Tale of the tape
Maps by tier
Neither has taken a SimpleKZ record from the other.