倒数纪念日・NextDay vs Keepdays

倒数纪念日是一款轻量，简洁，界面多样化的软件。 帮你更好的记录、管理重要的日子，例如倒数日、纪念日、生日、节假日等各种重要日子，让你不再错过每一个的重要日子。
 【功能简介】 多种界面样式：内置四种界面布局样式，随心切换 支持农历：更加方便的记录农历的重要日子 自动重复事件：节省重复设置，可根据天、周、月、年重复 夜间模式：自动切换白天/夜间模式 桌面小部件：更加方便、直观的查看重要日子（iOS14上可用）

Keepdays helps you keep every important day in sight—with your photos. Turn birthdays, anniversaries, weddings, exams, and festivals into beautiful photo cards. See how many days are left—or how many days you’ve shared—every time you open the app or glance at your Home Screen widget. WHY PHOTODAYS • Photo-first cards — every day can have its own background photo • Countdown & count-up — track days until or days since • Smart reminders — notify you days ahead or on the day • Home Screen widgets — keep your favorite moment on the lock of your day • Lunar calendar — perfect for traditional birthdays and festivals • Categories — birthdays, anniversaries, festivals, exams, and custom types • Share cards — create a lovely image to send to friends and family • Local & private — your memories stay on your device; optional one-time iCloud backup unlock • No ads HOW IT WORKS 1. Add a day and pick a photo that means something to you 2. Choose countdown or count-up, Gregorian or lunar date 3. Set reminders so you never miss it 4. Pin a widget and keep that memory close Whether it’s “100 days together,” a birthday next week, or a festival on the lunar calendar, PhotoDays makes time feel personal—one photo card at a time. Download PhotoDays and start collecting the days that matter.