Based on the user reviews on Google Play Store, here are three cons and pros for the Google Messages app: Cons: 1. "Cluttered interface and notification issues" - Many users find the app's design overwhelming and experience problems with notifications. 2. "Limited editing features for messages" - Users are dissatisfied with the lack of features to edit or retract messages after sending. 3. "Interruptions and lack of focus on messaging" - Some users feel that the app's integration with other Google services can distract from the primary messaging experience. Pros: 1. "Simple and straightforward interface for most users" - Many find the basic interface easy to navigate and use. 2. "Seamless integration with other Google services" - Integration with Google Drive, Photos, and other services makes sharing and managing messages convenient. 3. "Reliable and secure messaging experience" - Users praise the app's robust security features and reliability in sending and receiving messages.