What is TCG Hub - Card Collection Tool?

It is an app that will allow you to manage your collection, including adding, updating, and removing cards. It also allows you to create a backup of your collection. This tool can be used offline, so you won't have to worry about data usage.

The app is extremely easy to use. Just install it on your device, open it, and sign up. You can also sync your collection with the cloud. This app is free to use.

It contains every Secret Rare card from every Set, so you can view them all.