What do modern apps need? They need to have a purpose and fulfill a need for the users, and then what? A well designed User Interface (UI) and User Experience (UX) will help the user have a better immersive experience.
For Developers, check out the following video by Vincent in order for you to understand your Tizen device better.
![](https://readwrite.com/wp-content/uploads/2016/02/MTIyNDQ1ODU0ODA3MTkwODA5.jpg)