USCoinCat provides a coin catalog of US coins that features:
1. Catalog with 4500+ proof and non-proof American coins.
2. Up to three separate dynamic collections to keep track of privately own coins.
3. Each coin in the catalog includes value per grade, melt value, composition, diameter, edge type and mass.
4. Each collection includes total collection price, count and melt value.
5. Each coin in a collection can override its default obverse and reverse images with live photos of the coin.
US coin catalog and tracker