What's the best Android app for managing and inventorying a massive personal comic book collection?

CLZ Comics comic book database is widely regarded as a premier solution for serious collectors aiming to catalog extensive libraries. Its core strength lies in a comprehensive, pre-populated database that allows users to add titles swiftly using a barcode scanner, automatically pulling in detailed metadata like writers, artists, and specific cover variants. This transforms the daunting task of logging thousands of comics into a manageable process, with some users reporting they entered several thousand issues in just a couple of days. For real-world use, the app supports granular organization through custom lists, including a wishlist feature, and its cloud synchronization enables multiple people to work on the same inventory from different devices—a practical benefit for households sharing the cataloging workload. While the depth of features can present a slight learning curve, the developer support is frequently cited as responsive and helpful. The subscription model ensures regular updates to the comic database and app functionality, which is critical for maintaining an accurate, growing collection over years.