233+ iOS apps curated and reviewed
The best d day widget apps on iPhone average 4.4★ across 233+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Easily track important dates and events with a customizable countdown timer. Set reminders, organize events with tags, and view upcoming dates on your home screen or Apple Watch. Syncs across devices and offers various counting options.
Easily manage important dates and countdown to special events with customizable widgets and decorative options. Record memories, share milestones with loved ones, and organize your schedule by category. Never miss a precious moment again.
This app helps couples create unique characters, track important D-days with widgets, and build shared bucket lists. It's designed to capture precious moments and plan future activities together, making every day memorable.
Track upcoming special moments with customizable countdowns. Visualize your events with beautiful imagery and access them directly from your home or lock screen. Never forget important dates like birthdays or anniversaries again.
Easily track important dates directly on your Home Screen with a simple widget. Set up events with names, dates, and icons, with options for start days and multiple widget sizes.
Easily personalize your iPhone and iPad with custom wallpapers, widgets, and app icons. Create unique themes, design DIY wallpapers with AI assistance, and sync your entire Apple ecosystem.
This home screen widget helps you count down to important dates. It's compatible with all iOS and iPadOS devices running iOS 14 or later.
Track your relationship milestones with a beautiful widget. This app helps you count the days together, reminds you of special anniversaries, and allows you to capture and share your love story with your partner.
Personalize your device with highly customizable widgets for your home and lock screens. Showcase photos, track events, display weather, and launch apps directly from your widgets. Includes a wallpaper library and tools for theming.
Easily track important dates and countdown to special events. This app helps you remember anniversaries, birthdays, and other significant days with a simple widget. Never miss a precious moment again.
This app helps you track important dates with customizable countdowns and count-ups. It offers unlimited event registrations, folder organization, and detailed customization options for display and notifications. Easily calculate date differences and share your countdowns.
Record and customize important dates like birthdays and anniversaries. Add photos and notes to create memory diaries for these special occasions. Share and collaborate on diaries with invited members and receive timely reminders.
Easily track important dates and events with customizable reminders and notifications. Organize your schedules, share them with others, and utilize widgets for quick access. Offers advanced features like iCloud backup and a date calculator.
Track the number of days you've been together with your partner. This app helps you remember important anniversaries and visualize your relationship milestones. Enjoy a visually appealing interface with soothing animations to make your love story more exciting.
Design personalized countdown and count-up widgets for any event. Customize with themes, styles, and app icons. Track birthdays, holidays, vacations, and more with aesthetic looks and iCloud sync. Supports various widget sizes and modes.
Display important dates like anniversaries and birthdays on your home screen, lock screen, and Apple Watch. Customize with emojis and choose display options for a personalized view of your special days.
Track important dates with a stylish and user-friendly interface. Easily register and manage events like weddings, exams, and appointments. Customize your countdowns with personal photos and adjustable text sizes for a personalized experience.
This app offers a wide variety of customizable desktop widgets. Personalize your device with options for calendar, countdowns, photos, clocks, and more. Tailor the appearance with different modes and background settings.
Track important dates with this cute day counter and reminder app. It helps you count down to events, count up days since a specific date, and receive reminders for birthdays and holidays. You can also use it to monitor expiration dates for food and other items.