Based on the user reviews of the "First Words" app, here are three pros and three cons: Pros: * "Engaging and interactive learning experience for young children to develop reading skills." (15 words) * "Effective in teaching phonics and vocabulary to kids with clear and colorful interface." (15 words) * "Excellent value for money with plenty of free content and no in-app purchases." (15 words) Cons: * "Some users find the app's text-to-speech feature too slow and annoying to listen to." (15 words) * "Limited customization options for parents to tailor the learning experience to their child's needs." (15 words) * "Some features and levels are not accessible without a subscription to the premium version." (15 words) Please note that these are the main points that can be concluded from the user reviews, and the output is based on the summary of the opinions expressed by the users.