You're welcome to use Billdu on more devices - there's no limit on devices you can use and you don't need any further subscription.
You can download the app for your mobile device (iPhone, iPad or Android) or access your account on a computer by logging in to our website.
We don't offer apps/programs for a Mac or PC.
Log in with your email address which you can find under Settings - My team. All data will be synchronized and displayed on another device.
Do you have problems logging in? Take a look here.