Based on the reviews of the "Sneak Master" app on the Apple App Store, here are three cons and pros in English, with a 15-word limit for each: **Cons:** 1. "Lack of transparent instructions and unclear tutorials make it difficult to learn". 2. "Too many ads and in-app purchases can be frustrating and overwhelming". 3. "Glitches and bugs often occur, causing disappointment and frustration". **Pros:** 1. "Analyze and improve your sneaking skills, fun and exciting gameplay experience". 2. "Challenging levels and difficulties keep you engaged and motivated to progress". 3. "Reminds me of old-school ninja games, nostalgic and entertaining for adults". Please note that these conclusions are based on the available reviews on the Apple App Store and may not reflect all possible opinions or experiences.