我可以添加一个链接，例如，// NAVIGON。

有没有类似的简单方法，从网站Android开放的应用程序（假设它的安装）？

在这里找到答案：

Android的回应网址意图

这里：

How实现我自己在Android URI模式

I can add a link to, for example, 'navigon://' on a website that, in iOS devices, will open up the Navigon app if it is installed.

Is there a similar simple method to open an app from a website (assuming it's installed) in Android?

Answered here:

Android Respond To URL in Intent

and here:

How to implement my very own URI schema on Android