The application is available on android tablets and smartphones :
You can also use it online :
Tasks are automatically synchronized between devices. An iPhone / iPad application should also become available.
Feel free to ask if something is unclear. I'm also interested in knowing what you think about it, what you like, what you miss, thinks you're wondering how you could do, etc.
Also feel free to share above addresses, as well as my dedicated email : firstname.lastname@example.org
Thank you for your interest,