Register your collections, make a photo catalog and record the amount invested Make a register of your collections, being able to inform the Publishing company and the Category of each Item (Special, Regular, Rare, Custom, etc) Include a photo of the item and view the entire collection in a photo gallery. Looks great to show friends your entire collection. For those who like to register all editions and mark the ones you already have, the application allows it to be done that way as well. Enter the purchase amount of each item and have a control of the amount invested in the collection. You may or may not allow this information to be displayed by setting preferences in the Settings screen. You can also ask the app to flag items that have no purchase price registered yet.