SquadApp - Collection Database is a free-to-use collection management app developed by Justin Lok for iPhone users. It is designed to help Squishmallow collectors keep track of their collection, including different sizes and variants. The app comes with offline search and collection tracking features, making it convenient to use.

The app offers several features, including collection stats and search filters, wishlist creation, stock alerts for new items and restocks, following friends' collections, Squishdates calendar, and cloud sync. The app is 100% free and ad-free, and the developer has promised to add more features to support the Squishmallow community.

It is worth noting that SquadApp is an unofficial app and is NOT affiliated with Kelly Toy Holdings LLC in any way. Overall, SquadApp - Collection Database is a comprehensive collection management app that is easy to use and highly recommended for Squishmallow collectors.