Best 1Calendars Apps

One Calendar

All calendars in ONE place!

Free

Consolidate all your digital calendars into a single, easy-to-read view. Manage appointments, events, and birthdays from various providers like Google, Outlook, iCloud, and more, all within one application.

Saturn Calendar

Manage and share your time

Free

This app is designed for students to manage complex school schedules, including rotating periods and group events. It simplifies planning with friends and classmates, allowing users to share schedules and coordinate activities easily. Stay organized for high school and college with features tailored to student life.

Calendar+ - Event Scheduling

Calendar with Task Manager

Free

This app offers a customizable calendar and task management system with event categorization and alerts. It provides a visually appealing interface for tracking tasks and scheduling important dates.

Custom Holiday Calendar

Create Your Own Holidays

Free

Design your personal yearly calendar by adding custom holidays, work schedules, and special events. This app offers complete control over what days are marked, ideal for personal use or professional tracking.

Share calendar photo family

Create personalized calendars

Free

Design personalized calendars using your own photos and pre-made templates. Easily create custom photo collages and monthly calendars to keep track of your days. Turn any photo into a wallpaper with this intuitive photo editing tool.

Busy Calendar - AI Assistant

Smart and Simple Scheduling

Free

This AI-powered scheduling tool integrates with your existing calendars to intelligently plan new events around your availability. It offers a Kanban-style view with dedicated panes for today, this week, and unscheduled items, allowing for easy drag-and-drop management of tasks and events.

Monthly: Custom Calendar Diary

A paper calendar, made digital

Free

This app transforms your monthly schedule into a personalized canvas. Organize appointments, tasks, and notes, then decorate each day with photos, emojis, and stickers to create a visual diary of your month.

Calendar Op.2: Planner & Diary

Aesthetic Planner & Diary

Free

Organize your daily schedule with a clean and simple calendar app. It offers a beautiful month and list view with event titles, a mini pop-up for daily events, and seamless scrolling. Easily copy and paste events and search your schedule.

Almaniac: A Calendar Converter

Many calendars, one date

Free

Compare dates across numerous historical and modern calendars simultaneously, displayed in their original scripts. Explore calendar histories, religious holidays, and ancient dates with a focus on privacy and offline functionality.