Based on the user reviews on the Apple App Store, here are three cons and pros for the app "Cobra Duel Free": **Pros:** 1. "Addictive gameplay with increasing difficulty and challenging levels." 2. "Good graphics and sound effects, makes the game more enjoyable." 3. "Social feature to compete with friends and family, encourages players." **Cons:** 1. "Too many ads and pop-ups, disrupts the gaming experience." 2. " Limited customization options for characters and stages." 3. "Some glitches and bugs, affect gameplay and frustrate users."