Based on the users' reviews, here are three cons and pros of the Merge Royale app: **Cons:** 1. "Many ads and interruptions make it frustrating to play consistently." 2. "Game crashing and freezing issues cause disappointment and frustration." 3. "Poor puzzle design leading to repetitive and unengaging gameplay." **Pros:** 1. "Unique merge mechanic offers a fresh and exciting twist on puzzle games." 2. "Variety of characters and buildings to collect and combine adds replay value." 3. "Colorful graphics and animations create a visually appealing experience." Let me know if you'd like me to help with anything else!