todo4teams 4 changes a lot of concepts! 

Here are the most important changes:

No Installation

todo4teams 4 does not require any installation. Just use your favorite web browser and navigate to the startpage!

Mobile Ready

User todo4teams on any mobile device - smartphone or tablet computer - Android, iOS or Windows Mobile! todo4teams will adjust it's layout to the size of your mobile device.

Progressive Web App (PWA)

PWA turn a web application into an App on your mobile device - using the full screen, adding a home screen icon to launch it quickly and so on.

See here on how to install todo4teams as an PWA.