CoolLib — Native iOS Client
A high-performance library management app built with modern Apple technologies. Designed using Clean Architecture and MVVM, it delivers a scalable, offline-capable experience seamlessly integrated with a Spring backend.
A Library, Reimagined for iOS
CoolLib transforms traditional library management into a seamless native experience. Built entirely with SwiftUI, it combines fluid interactions, offline-first data design, and responsive performance — making browsing, tracking, and organizing books feel effortless.
Modern Concurrency Architecture
Built with Swift 6 structured concurrency, enabling safe and efficient async workflows for networking and data synchronization without blocking the UI.
Offline-First Data Layer
Powered by SwiftData, supporting instant local queries, persistent caching, and seamless background sync with the backend.
Refined Native Experience
Designed following Apple’s Human Interface Guidelines, with smooth animations and carefully tuned layouts to deliver a clean, intuitive reading-focused interface.
Engineered with passion by Ryan Su © 2026