I found a bug. When you want to buy a upgrade that's 1000 while you have $250, your money just get sucked in some black hole and you don't get the upgrade :(
For the love of God, PLEASE set the ally's that you can assist first in the allybar. It's so annoying to scroll to the allybar to see who you can assist.
The main moneysource: Get as much ally's as possible, assist them every day, get supermuch levels and money. And I would really like it if you put the ally's that you can assist first in the allybar.
The developer: Hey, you know what, let's make a crappy game.
But make sure that a girl with big boobs will be placed on the link so it will get some views.