The app is available on any device and can be added to your smartphone's home screen as an app. Here's how to do it.

1. Open the app.tha.de page in your smartphone's Safari browser. You don't need to log in yet. Then, click the "Share" button below the address bar.
2. In the menu that appears, scroll down and select “Add to Home Screen.”
3. Tap the “Add” button.
4. Yay! – The app is now on your Home screen.

1. Open the app.tha.de page in your smartphone's Chrome browser. You don't need to log in yet. Then click the three vertical dots to the right of the address bar.
2. In the menu that appears, select “Add to Home Screen.”
3. Click the “Install” button.
4. Yay! – The app is now on your home screen.