Based on the users' reviews of the Song Rider app, here are three cons and pros: **Cons:** 1. "Disappointing playback quality with frequent skips and stuttering issues." 2. "Limited song selection and no option to add custom playlists." 3. "Inconvenient UI with cluttered layout and poor navigation." **Pros:** 1. "Awesome feature to slow down or speed up songs for easier learning." 2. "Good quality audio with clear vocals and instrumental details." 3. "Helpful for karaoke and practice with real-time tempo adjustments." Note: The cons and pros are based on a selection of user reviews, and may not be a comprehensive representation of all reviews.