Seamless Calendar is a user-friendly calendar application designed for iPhone users. Developed by Atsushi Hirasugi, this free app aims to provide a seamless experience for managing your schedule.

With Seamless Calendar, you can enjoy full synchronization with iCloud Calendar, ensuring that all your events and appointments are up to date across all your devices. The app also offers a year mode calendar, allowing you to view events for the entire year at a glance. Switching between year and month display is effortless, providing you with flexibility in navigating through your schedule.

One of the standout features of Seamless Calendar is its easy-to-find "Today" button, which allows you to quickly return to the current day. The app also offers infinite vertical scrolling, making it convenient to browse through your schedule. Additionally, the app provides a useful feature for confirming schedules that span multiple days.

To sync events, please note that the default setting on the iPhone is to sync "Events 1 Month Back." If you wish to view more past events, you can adjust the synchronization settings in the iPhone's settings application.

Overall, Seamless Calendar offers a simple and intuitive calendar experience for iPhone users. Whether you need to manage your personal or professional schedule, this app provides the essential features you need in a user-friendly package.