Based on the user reviews of the "Virtual Guitar" app, here are three cons and pros in English, each within a 15-word limit: **Cons:** 1. "Too many ads and promotions, disrupting the overall learning experience and frustrating users." 2. "Limited guitar models and lack of customization options for a more realistic playing experience." 3. "Frequent crashes and bugs, causing frustration and losing progress, recommends improvement." **Pros:** 1. "Excellent tutorial system and clear instruction, helping beginners learn and improve quickly." 2. "Variety of songs to play, including popular and classic tunes, keeps users engaged." 3. "Realistic sound quality and response, providing an immersive and enjoyable playing experience." Note: I analyzed the user reviews on the Apple App Store page to gather the information for the cons and pros.