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Closing because it is a duplicate.

https://pricecharting.userecho.com/communities/1/topics/398-amiibo-cards

Please vote for this existing request

You can share collections now.  On your collection page (the one showing your collection value), there is a share link at the top of the page.  You can use that to share with anybody on any site.  

For example, here is an admin test collection:

https://www.pricecharting.com/offers?seller=7cgdyu5ynzos3mxwhfh46xj3f4&status=collection

Is that what you were envisioning?

We do not have a native app from an app store, but we do have a web app.  

To install the webs app on your phone, follow the directions here.  The app looks and runs like a regular app.

http://www.howtogeek.com/196087/how-to-add-websites-to-the-home-screen-on-any-smartphone-or-tablet/


Your collection summary page already shows the value of your collection.  The historic chart data is updated every week so you can see the value trend over time.