This is the official app from the wedding website Joy. With this, you can keep track of your guests, plan your wedding on the go, and easily add items to your registry with the click of a button.

Here’s how it works:

If you have a wedding website, you can connect it to this app to create a wedding website that will look great on mobile devices. The app allows you to personalize the website with colors, fonts, and photos, and you can also add gifts to your registry with the click of a button.

The best part is that the app is free and works on mobile devices, so it's easy to use and it's all for free.