Based on the users' reviews of the Pool Boom app, here are three cons and pros: **Cons:** 1. "Disappointing physics engine, unrealistic gameplay, and poor controls lead to frustrating experience." 2. "Lack of customization options for pool tables, cues, and balls is limiting and disappointing." 3. "Too much repetition in game modes, no exciting new features or challenges to keep users engaged." **Pros:** 1. "Easy to learn, simple controls make it accessible to players of all skill levels." 2. "Realistic graphics and sound effects create immersive and engaging gameplay environment." 3. "Multiplayer mode allows for social interaction and friendly competition with friends and strangers."