241+ iOS apps curated and reviewed
The best icalendarcountdown apps on iPhone average 4.2★ across 241+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $0.99 | 2.7★ (6) | — | No | Aug 2026 |
| 2 |  | Free | 4.8★ (4.2K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.5★ (521) | No | No | Aug 2026 |
| 4 |  | Free | 4.7★ (2.2K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.3★ (127) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | Yes | May 2026 |
| 7 |  | Free | 4.6★ (15K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.5★ (45) | No | Yes | Aug 2026 |
Easily track upcoming events like birthdays and anniversaries with a visual countdown. Organize events into custom categories for a clear overview. Never miss an important date again.
Easily track upcoming events with customizable countdown timers. Set reminders, sync with your device and social media calendars, and add personal touches like images and filters. Never miss a birthday, holiday, or special occasion again.
Create and share countdowns to your most anticipated events, from personal milestones to entertainment releases. Discover new events and visualize your future with a convenient calendar view. Keep track of all your important dates in one fun, centralized location.
This app helps couples organize their lives and strengthen their relationship by syncing calendars, managing shared tasks, and planning future activities. It aims to reduce stress and increase quality time spent together.
Track the time remaining until important dates with a visually appealing countdown timer. Set reminders for birthdays, holidays, and other significant events, and personalize your experience with custom backgrounds. Share your excitement with friends and family.
This app offers a visually appealing and intuitive way to manage your schedule. It integrates events, maps, contacts, and weather to help you plan your day efficiently. Features include timeline views, weather forecasts, travel time estimates, and customizable themes.
Easily track important events and milestones with beautiful visuals and customizable settings. Stay organized with timely reminders, versatile display formats, and a convenient date calculator. Sync across devices and never miss a special moment.
Display your calendar directly on your Lock Screen as a live wallpaper. See your schedule instantly without opening any apps. Customize layouts, colors, and spacing for a personalized view.
Easily track important life events with this user-friendly calendar countdown application. View upcoming events as home screen widgets, receive timely notifications, and share your countdowns with others. Sync events across devices and enjoy a dark mode option.
Track important upcoming events with customizable countdowns. Organize events into categories, set recurring timers, and receive timely reminders. View your countdowns on your home screen, lock screen, or Dynamic Island.
Enhance your phone's home screen with a wide array of customizable widgets and app icon themes. Choose from pre-designed categories like clocks, weather, and countdowns, or create your own unique look with custom backgrounds and colors.
Organize and beautify your mobile desktop with customizable widgets. Choose from various templates, fonts, colors, and backgrounds to create a unique and functional home screen experience.
This app helps couples track the number of days they've been together with a simple, elegant Home Screen widget. It serves as a constant reminder of shared milestones and the journey of their relationship.
Easily track important upcoming dates with a clean, readable countdown. Perfect for events like trips, exams, or anniversaries, this app helps you stay organized and makes big days feel closer. Add unlimited events and prioritize what matters most with its minimal design.
Organize your life with a clean, ad-free calendar and schedule planner. Manage daily events, track anniversaries, and count down to special dates with smart reminders and customizable views. Seamlessly syncs with your device's system calendar and offers cloud backup.
Track upcoming events and measure time since past milestones with customizable countdowns. Personalize timers with colors and emojis, and sync with your calendar. Display your countdowns on home and lock screens with beautiful widgets.