Based on the user reviews on the Apple App Store, here are three cons and three pros of the Royal Heroes app: **Cons:** 1. "Boring gameplay and too much repetition, gets old quickly and loses interest." 2. " Constant updates with new content would be nice, feels like same game forever." 3. "Limited character customization options, not enough variety for each hero." **Pros:** 1. "Addictive puzzle-solving mechanism, challenging and engaging gameplay experience." 2. "Polished graphics and pleasant soundtrack, visually appealing and easy to play." 3. "Wide range of heroes to collect and upgrade, exciting exploration and collection mechanism." Note: The above points are based on the user reviews and opinions available on the Apple App Store and may not be exhaustive or necessarily representative of all users' experiences.