Based on the users' reviews of the "Beat by Beat" app, here are three cons and pros: **Cons:** 1. Limited levels and difficulty progression: Some users felt the levels were too short and didn't increase in difficulty gradually. 2. No multiplayer mode: Users were disappointed that the app didn't have a multiplayer feature to play with friends. 3. No options for music customization: Users wished they could customize the music played in the game to suit their preferences. **Pros:** 1. Engaging rhythm-action gameplay: Users loved the addictive and challenging gameplay that required coordination and timing. 2. Beautiful graphics and animations: The colorful and smooth graphics made the game visually appealing and enjoyable. 3. Simple yet entertaining storyline: Users appreciated the cute and lighthearted storyline that added to the game's charm. Note: The reviews from the Apple App Store may not be entirely positive or neutral, so the conclusions are based on a general trend of feedback.