The best part is that it works even if you don't have an internet connection, so no worries about being offline when using this app! I like how well organized all of my files are as soon as they arrive to me via email. It can sometimes be tricky to navigate through some files but once you figure out where everything goes, it's not too bad at all.
If there were more apps for other file types (such as office documents), then I would love this one even more! Right now we keep our inventoryβ¦