The game is very addictive & fun. However, its made to almost force you to spend more money to continue. Instead of rewards of extra lives, it would be better to reward with items that you have to purchase to be able to complete such as extra balls, multi color balls, etc. Also, not this game is not for the average player as it becomes extremely hard & unable to progress unless you buy "extra" items as they give you the same color balls for at least 3-4 rounds so its rigged
1aa$ about Inside Out Thought Bubbles, v1.12