Napoleon Coins indexes 840 gold and silver coin of Napoleon Bonaparte, the first emperor of France. It is the best numismatic app for Napoleonic coin collectors. App is very simple to use and it sorts french coins in to nine denomination: 5 centimes, 10 centimes, quart franc, demi franc, 1 franc, 2 francs, 5 francs, 20 francs and 40 francs.