The 2025 Calendar app provides a variety of features including customizable views, reminders for important dates, holiday overlays, and integration with other applications for seamless synchronization. It supports both monthly and weekly views for easy navigation. Additionally, the app offers color-coded event categories and the ability to set recurring events.

Yes, the app is free to download and use with its basic functionalities. It does offer in-app purchases for additional features such as an ad-free experience, advanced customization options, and premium themes. Users can access core features at no cost, making it accessible for everyone.

To synchronize the app across multiple devices, users need to create an account within the app. After registration, synchronization can be enabled via cloud services like Google Calendar or Apple iCloud to keep all appointments and events updated and consistent across devices.

Yes, the app includes support for international holidays. Users can select their country in the settings to display relevant public holidays, which is especially useful for travelers or those managing schedules across different regions.

Absolutely, the app allows users to share events through email or social media platforms. Users can send invitations, export events, and collaborate on shared calendars, facilitating easier planning with family, friends, or colleagues.