To place the Healthy Climate web app as an icon on the home screen of your mobile phone, follow the following steps for IOS and Android.
Open the web app: https://app.healthyclimate.nl in a browser on your mobile phone (or tablet).
IOS
Go to export;
Click on move on home screen;
Click on add (set name if necessary).
Android
Go to options;
Click add to home screen;
Click add (set name if necessary);
Click then add again.