It's very simple for using It's very helpful when you have to read some news international and when you want to see your idol’s new update in SNS you will need it And it’s very simple for using. You only need tap one button then you can open the window of the world to see more beautiful pictures in different countries. But it also has some point that making it not perfect enough. That is the steady. And it has too much advertisement. You want to close it but you have to see them till the end. That makes me feel bad. But consider it is free. Ok. I can understand it. But not too much.