Snout Coins - You can earn them by playing the game or watching an advertisement (when available) at the level summary screen. Snout coins can also be purchased in the game by tapping the Gold Snout located in the upper right side of the screen.

Snout Gems – You can earn some snout gems by watching the “Double your rewards for 30 minutes” after completing a level. Alternatively, those can also be purchased by tapping the Snout Gem in the upper right side of the screen.