日期计算器：相隔天数恋爱纪念日 vs Countdown 321
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
日期计算器：相隔天数恋爱纪念日
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让每一刻心动都有数字刻度，让每份爱意都能被精准丈量！ 【秒算心动时长，恋爱天数可视化】 输入相恋起始日，即刻生成「在一起第 N 天」的甜蜜计数 —— 从 100 天的初遇悸动，到 1314 天的长情陪伴，每一个数字都自动转化为专属纪念勋章。 支持公历 / 农历双历法切换，连传统节日里的相遇时刻都能精准记录，再也不用担心 “我们在一起多少天” 的灵魂拷问啦！ “从相遇到相守，每一个日子都值得被认真计算”—— 现在下载，用数字为爱情加上时间的滤镜，让每一个纪念日都成为可追溯的心动坐标。
Countdown 321
Easily track important upcoming events and past milestones with a clean, minimalist interface. Get instant updates via home screen widgets and sync your data across devices with iCloud. Never forget a special day again.
- Countdown and count-up days
- Reminders and notifications
- Life calendar visualization
- Timeline view
- Minimalist design
- Home screen widgets
- iCloud sync
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Do you find yourself like this? • An important day is coming, but you always forget the reminder? • Want to record life events, but get lost in scattered notes? • Looking forward to a trip, birthday, or anniversary, yet have no clear countdown? With Countdown 321, every special moment becomes crystal clear! ► 【Core Features】 • Countdown & Count-up Days: Track upcoming events or anniversaries with ease. • Reminders & Notifications: Never miss important moments again. • Life Calendar Visualization: See your remaining time in a clear and meaningful way. • Timeline View: All events are displayed on a timeline — past and future at a glance. • Minimalist Design: Clean and simple, only the dates that matter to you. • Home Screen Widgets: View your countdowns instantly without opening the app. • iCloud Sync: Access your events seamlessly across iPhone, iPad, and Mac. ► 【Perfect For】 • Birthdays, anniversaries, wedding anniversaries — keep warm reminders. • Exams, competitions, and study goals — stay prepared. • Trips, vacations, concerts — count down the exciting days. • New Year’s goals and past milestones — track your journey through time. • Life countdown — remind yourself to cherish every moment. ► 【Why Choose Countdown 321?】 Minimalist design, focused on what matters most. Accurate countdowns to track every milestone. Handy widgets for quick access right on your home screen. Reliable iCloud sync so your data is always safe. Let Countdown 321 be your companion in recording and witnessing every meaningful moment. Terms of Service: https://www.notion.so/timekeep/User-Agreement-Privacy-Policy-of-Countdown321-APP-2525858d478680319f6de841fdfb52f5 Privacy Policy: https://www.notion.so/timekeep/User-Agreement-Privacy-Policy-of-Countdown321-APP-2525858d478680319f6de841fdfb52f5 Follow us for tips: 小红书 @呱呱计数 | X @FrogCount Feedback & Support: 3578027083@qq.com
Screenshots
Verdict
The clearest difference is in-app purchases: 日期计算器：相隔天数恋爱纪念日 at none against Countdown 321's 2. 日期计算器：相隔天数恋爱纪念日 also leads on iOS requirement (16 vs 18.0). Countdown 321's advantage is ads (none vs shown). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Countdown 321 sells 2 in-app purchases, starting at $1.99 per year. 日期计算器：相隔天数恋爱纪念日 asks for nothing beyond the download.
| Parameter | 日期计算器：相隔天数恋爱纪念日 | Countdown 321 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (8 ratings) — better |
| Positive reviews | — | 95.5% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | — | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 16 — better | 18.0 |
| Further details — not scored | ||
| Size | 18 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Duoxiang Technology Co., Ltd | 帆 邱 |
In-app purchases
日期计算器：相隔天数恋爱纪念日
No in-app purchases
Countdown 321
- CountdownPro$1.991 Year
- Lifetime Pro$0.99
