Based on the user reviews, here are three cons and three pros for the "Karaoke Converter" app: **Cons:** 1. "Songs not compatible with all devices, frustrating experience when switching phones." (15 words) 2. "Conversion process slow, takes a long time to convert a single song." (15 words) 3. " Ads intrusive and annoying, disturb karaoke singing experience." (15 words) **Pros:** 1. "Converts songs easily and accurately, no quality loss noticed." (15 words) 2. "Large song library, includes many rare and obscure tracks." (15 words) 3. "User-friendly interface, easy to navigate and navigate audio tracks." (15 words) Note: The reviews are based on a snapshot of the app's reviews at the time of my knowledge cutoff, and may not reflect the current state of the app or its user reviews.