Collector/Investment App

Mods; this is ok but please remove if not. I thought the community would find value in what I’ve built. I've been working on refining my collectors and investor's app for LEGO over the last few weeks and would love any feedback from the community as it enters public beta. Key Features: * Add your sets to understand the current value of your collection and it's growth over time. Input what you paid for a set, add duplicates and note storage locations (if your collection is getting out of...