Based on the users' reviews, here are three cons and pros of the "Idle Polygon" app: **Cons:** 1. **Glitches and crashes**: Many users reported experiencing glitches and crashes, leading to frustration and lost progress. 2. **Lack of challenging content**: Some users found the game too easy, with no real challenge or variety to keep them engaged. 3. **Too much repetition**: Players criticized the repetitive nature of the gameplay, with little variation or excitement to look forward to. **Pros:** 1. **Simple and addictive gameplay**: Users praised the app's easy-to-learn gameplay, which quickly becomes addictive and hard to put down. 2. **Beautiful and colorful graphics**: The app's visuals were widely praised, with colorful and detailed graphics that make the game a pleasure to play. 3. **Constant updates and improvements**: Many users appreciated the developer's frequent updates, which included new features and improvements to the game.