Crown Jewel

Crown Jewel gives your personal collection a calm, structured home. Organize objects into folders, apply reusable templates, record the details that matter, and keep multiple photos with each item. Choose a cover photo for quick browsing and use lossless rotation controls when an image needs correcting. Time Lens turns dated photos into a visual timeline and calendar, making it easy to follow how a collection changes over time. Crown Jewel is local-first and works without an account. If you want access across devices, optional NSG ID sync connects your collection on iPhone, iPad, and the Crown Jewel web app. Features: • Flexible folders and nested organization • Reusable templates and custom fields • Multiple photos and cover images • Time Lens timeline and calendar • Local-first storage • Optional account sync • English and Japanese