For me, I just see if the apps are well designed, multiple layers of interactions within the app etc. I also do not spend money / ton on these apps and tend to ignore if they are always asking to buy anything.

Dogs are trading well and if you have dogs you can sell or convert them.

I am also not very hyped up with hamster atm, they may list their token for 0.01$ or even lesser. But lets see what happens when it gets launched.