Best Customizable Calendar Apps

Calendars: Schedule Planner

2026 Daily Organizer・Reminder

Free

This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

Artful Agenda

Plan, sync & organize in style

Free

This app offers a stylish and personalized way to manage your schedule, tasks, and personal goals. Syncs with major calendar platforms and allows for creative customization of your planner pages, event colors, and fonts. It also includes features for meal planning, water tracking, and productivity tools.

Palu - Handwriting Calendar -

Shared Handwriting Calendar

Free

This app allows you to create and share handwritten calendars with friends and family. Add notes, pictures, and colorful stamps to your calendar. Share with different access levels and sync across devices.

N Calendar - Planner & Agenda

Clear and Calm Calendar App

Free

A minimalist calendar app offering a simple, account-free planning experience. Customize with themes, adjust font sizes, and color-code events for clear organization. Secure your schedule with a passcode lock.

Calendar

by Apple

Free

Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

Sea Calendar: Countdown Widget

Custom Wallpaper, Todo Planner

Free

Transform your device into a visually stunning and functional planner. This app lets you customize your schedule with color-coded events and create beautiful, live countdown widgets for your home screen. Seamlessly sync with your existing calendar and manage all your important dates in one place.

FirstSeed Calendar

Calendars and widgets

Free

A powerful scheduling app that manages both events and reminders. It offers innovative calendar views, interactive widgets for various iOS versions, and seamless syncing with Apple's Calendar and Reminders apps. An optional paid upgrade unlocks advanced features like natural language event processing and drag-and-drop functionality.

Simple Calendar Daily Planner

Easy Schedule, Tasks & Agenda

Free

This app offers a streamlined calendar experience with a focus on simplicity and ease of use. It allows for easy sharing of schedules, extensive customization options like font size and color-coding, and secure passcode locking. It's ideal for users seeking a functional, minimalist organizer.

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.

Glance — Daily Calendar

by Yoseph Bagighni

Free

This app presents your calendar events in a clean, uncluttered agenda format, grouped by day. It integrates with existing calendars without requiring new accounts or sign-ins, offering a simple and private way to view your schedule.

Agendo Week Calendar

Your weekly planner, your way

Free

This app offers an intuitive way to visualize your entire week, simplifying future planning by highlighting your schedule and free time. It features a clean design with multiple views, customizable colors, and widgets for easy access. Your data stays on your device, ensuring privacy.