Based on the user reviews of the "Hey Doodle" app, I've extracted the following points: **Pros:** 1. **Easy to use**: Many users have praised the app's user-friendly interface, making it easy for both kids and adults to create and share doodles. 2. **Creative freedom**: The app offers a wide range of tools and features that allow users to express their creativity and bring their ideas to life. 3. **Fun and engaging**: Users have reported having a blast using the app, with many saying it's a great way to relax and unwind. 4. **Good for kids**: Many parents have praised the app for being a great way to encourage their kids' creativity and artistic skills. 5. **Constant updates and improvements**: The developers seem to be actively updating the app, addressing user feedback, and adding new features, which has kept users engaged and happy. **Cons:** 1. **Glitches and bugs**: Some users have reported experiencing glitches and bugs, which can be frustrating and disrupt the creative process. 2. **Limited sharing options**: A few users have mentioned that the app's sharing options are limited, making it difficult to share their creations with others. 3. **No undo feature**: Some users have expressed disappointment that the app doesn't have an undo feature, which can be inconvenient when making mistakes. 4. **Too many ads**: A few users have complained that the app shows too many ads, which can be distracting and annoying. 5. **Some features are only available with in-app purchases**: Some users have mentioned that certain features or tools are only available with in-app purchases, which can be frustrating for those who don't want to spend money. Overall, the app seems to have more positive reviews than negative ones, with users praising its ease of use, creative freedom, and fun factor. However, there are some areas where the app could improve, such as addressing glitches and bugs, adding more sharing options, and providing an undo feature.