This app could definitely be worth a lot, but only if it has a kick-ass design. People are shallow and the only difference between this and Wipee List (arguably, this is better), is that WL has a design n-times better than Listflock.

Immersion: redesign it, then sell it if you wish.

OR

Buyer: buy it for cheap, redesign it, then sell it.

I normally don't give out such lengthy advice, so take it (plus I'm a bit UI)