Based on the user reviews, here are three pros and three cons of the "Tattoo Zen Match" app: Pros: 1. Unique concept, combining match-3 and tattoo design: "Love the twist on match-3, combined with tattoo design, makes it super engaging." 2. Challenging levels and progressively harder puzzles: "Levels get increasingly harder, keeping me hooked and wanting more." 3. Beautifully designed tattoos and artwork: "Graphics are stunning, love the variety of tattoo designs and artwork." Cons: 1. Frequent in-app purchases and ads: "Too many ads and in-app purchases, feels like they're trying to nickel-and-dime users." 2. Limited power-ups and special moves: "Want more power-ups and special moves to help progress through levels." 3. Some levels feel repetitive and unoriginal: "Some levels feel like recycled ideas, can get boring and uninteresting." Note: The length of each item is within the 15-word limit.