225+ iOS apps curated and reviewed
The best calendar reminder event apps on iPhone average 4.6★ across 225+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Stay organized and on top of your tasks with this powerful app. Set reminders, create to-do lists, and never miss an important event again. Download now and simplify your life.
Countdown Calendar (Lite) is the ultimate event reminder app for birthdays, concerts, holidays, and more. With customizable countdowns, social sharing features, and smart reminders, never forget an event again. Get the app now and start counting down to your favorite moments!
Stay on track with your important events using this Countdown app. Count down to future dates like birthdays and holidays, or reminisce about past special moments. Set reminders, customize backgrounds, and share your joy with others. Download now and never miss a memorable moment!
Organize your events seamlessly with an intuitive calendar app that syncs across devices and allows for easy scheduling and reminders. Stay on top of your tasks and events effortlessly.
Stay organized and never miss an important event with this customizable event countdown calendar app. Set reminders, track dates, and stay on top of your schedule effortlessly. Download now to start counting down to your next big event!
Never miss a birthday again with this app! Easily track and receive reminders for all your contacts' birthdays, ensuring you always send well-wishes on time. Download now and stay connected with your loved ones.
Plan, organize, and manage your schedule effectively with this all-in-one planner and organizer app. Stay on top of your tasks, events, and appointments effortlessly. Download now to boost your productivity!
Stay organized and on top of your schedule with a user-friendly calendar app. Easily manage tasks, events, and appointments all in one place. Download now to simplify your life and never miss a beat!
Plan your day, schedule events, set reminders, and stay organized with this versatile calendar and planner app. Manage tasks, appointments, and to-do lists easily in one place. Download now and take control of your schedule!
Stay organized with our family calendar app that helps you coordinate schedules, track events, and manage to-do lists all in one place. Simplify your family life and stay connected effortlessly - download now and start organizing!
A versatile reminder app that helps you stay organized by setting reminders for tasks, events, and appointments. Keep track of important dates and never miss a deadline again.Download now and take control of your schedule!
Countdown - To Big Event Day is an app that helps users track and countdown to important upcoming events like birthdays, holidays, or special occasions. Stay organized and excited by seeing the time left until the big day arrives. Download now and never miss a celebration!
A secure calendar application that prioritizes user privacy by offering end-to-end encryption for events and invites. Keep your schedule organized and private with features like multiple reminders, recurring events, and synchronization across devices. Built by scientists and engineers from CERN and MIT, Proton Calendar is ad-free and funded by users, not advertisers. Join the privacy-focused community today.
PocketLife Calendar is a versatile calendar organizer that helps you stay organized and never miss an important event. Manage your schedule effectively with ease. Download now for effortless event planning!
An intelligent scheduling app that combines calendar, tasks, notes, and personal accounts in one place, allowing users to manage their daily activities efficiently. Stay organized, save time, and streamline your life with this all-in-one productivity tool.
An essential calendar app for iOS devices, iCalendar helps users stay organized and productive with seamless event entry, color-coding, task management, and time zone support. With features like drag-and-drop scheduling, customizable alerts, and Google Calendar sync, iCalendar offers a comprehensive scheduling experience for users. Visit http://www.symfonies.com/icalendar/ for more information and features.
A sleek and intuitive calendar app that seamlessly integrates tasks, events, and weather forecasts in one place. Stay organized and plan your days efficiently with ease.
An event reminder app that counts down to important dates with customizable notifications and features. Stay organized and never miss an important event again.