Based on the users' reviews of the Pedal Speed Machine app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Crashes frequently and slow to respond, causing frustration during workouts." 2. "Limited music selection and repetitive playlists are annoying." 3. "No option to customize workout routines or adjust intensity levels." **Pros:** 1. "Motivates users to pedal faster and longer with fun, upbeat music tracks." 2. "Easy to use and track progress with clear, interactive dashboard." 3. "Affordable and accessible on multiple devices, including iOS and Android." Please note that these are general summaries and may not reflect every user's experience with the app.