Designed for IAP
This game is designed to maximize in-app-purchases and sacrifices enjoyment. You have a maximum of 100 energy, which refills at 1per minute. Each game of finding waldo/friends costs 24 energy and takes at most 2min to complete. While completing game quests may sometimes reward you with energy, most often then not you will find yourself out of energy after just a couple of games- so you will either have to purchase more energy or wait a while for the refill. This totally takes the fun out of the game.
Luhar78 about
Waldo & Friends