Power-ups are bonus items that can help you to progress in the game. There are 2 power-ups in each game that you can use while playing. To unlock the first power-up, you need to lose a game and to unlock the second power-up, you need to lose a game again. Power-ups can be obtained by watching a rewarded advertisement or you can buy with gold.
List of the Power-ups:
Ruler
Ruler power-up in Flappy Pet increases the distance between pipes.
TNT
TNT power-up in Petris clears the bottom blocks on the board.
Hammer
Hammer power-up in Pet Crush breaks a candy.
Magnet
Magnet power-up in Petdoku pulls the blocks to the bottom of the board.
TNT Barrel
TNT barrel power-up in Pet Crush creates a 5 tile radius explosion that clears candies.
Dice
Dice power-up in Petris and Petdoku will get you a new set of blocks.