Flyleaf is a read-later application designed for iPhone users, enabling them to save and enjoy articles without distractions. The app provides a clean reading interface by removing ads, popups, and trackers, ensuring a focused experience. Users can save articles using the share sheet or a bookmarklet, making it easy to collect interesting links from various sources.

The app allows for customization of the reading experience through color themes and typography settings. Flyleaf also features iCloud synchronization for seamless access across devices, tagging for organization, and a fullscreen mode for immersive reading. Additionally, it supports automation via Shortcuts and Siri, enhancing user convenience. While Flyleaf is free, it offers optional subscriptions for advanced features like enhanced themes and integration with archive.today.