Pros :

• A great way to create your own android apps into your smartphone
• You can easily program, compile and even run it into your device
• No complicated setup needed you just need to install the software
• You can easily share your finished projects
• You can also like and comment your favorite projects
• Once you finished your project it will automatically translate into Java and XML
• Fully compatible with Android Studio
• You can download the app in Google Play

Cons :

• It does need some basic programming language to full understand the concept and how to use the application