倒数日 · Days Matter vs MARK ON CALENDAR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
倒数日 · Days Matter
This app helps you track important dates, from birthdays and anniversaries to deadlines and personal milestones. It offers extensive date range support, cloud synchronization, and customizable categories to keep your memories and tasks organized. Features include historical date lookups and a built-in calculator.
- Countdown/count up to any date
- Cloud synchronization
- Lunar calendar support
- Customizable categories
- Historical dates
- Date calculator
- Password protection
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-=App Store 中国免费排行榜 Top 1=- 「倒数日 · Days Matter」是一个帮你记录生活中重要日子的小工具，例如:恋人生日还有多少天？还信用卡还有多少天？发工资还有多少天？宝宝出生已经多少天？距离世界末日还有多少天…… =主要功能= · 万年支持：支持从公元元年 1 月 1 日到公元 9999 年 12 月 31 日的倒数/正数日期，你可以计算诸如美国独立多少日、与女朋友交往多少日、宝宝出生多少日…… · iCity 云端同步：保护你的重要资料 · 农历支持：支持从 1901 年至 2049 年的农历日期 · 通知中心挂件、Apple Watch & iMessage App · 三种默认分类：纪念日、工作、生活，支持自定义更多分类 · 历史上的今天与明天 · 日期计算器 · 自定义事件背景 · 高级功能：密码保护，通过 Face ID / Touch ID 解锁 欢迎反馈你的需求给我们 ^_^ Clover 四叶新媒体荣誉出品 ———— 关于程序内提供的「按月订阅」功能： 您可以在程序内使用 iTunes 自动续订功能获取会员专属功能，我们提供「每月 CNY ¥3」套餐。 确认购买后，将会从您的 iTunes 帐户中收取费用。您可以在每个周期结束至少 24 小时前取消下个周期的订阅，每个周期结束 24 小时内将会自动续订，已订阅的周期将无法取消。 隐私保护政策：https://clover.ly/privacy 用户使用协议：https://m.icity.ly/tos
MARK ON CALENDAR
Easily mark important events on your calendar with up to three distinct marks per day. Set time-based notifications to ensure you never miss an appointment or task. This app helps you stay organized and on track with your schedule.
- Mark up to three events per day
- Set time-based notifications
- Organize your schedule
- User-friendly interface
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Mark on Calendar Support three mark on a day. Support time notification.
Screenshots
Verdict
The clearest difference is ads: MARK ON CALENDAR at none against 倒数日 · Days Matter's shown. MARK ON CALENDAR also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). 倒数日 · Days Matter's advantage is ratings volume (8.2K vs 3) and update cadence (every 3 weeks vs every 3 months). On price and in-app purchases 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. 倒数日 · Days Matter sells 11 in-app purchases, starting at $0.49 per month and MARK ON CALENDAR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
MARK ON CALENDAR holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 倒数日 · Days Matter has 8.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 87% of 倒数日 · Days Matter's written reviews are positive against 100% of MARK ON CALENDAR's.
倒数日 · Days Matter ships an update every 3 weeks, MARK ON CALENDAR every 3 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.
| Parameter | 倒数日 · Days Matter | MARK ON CALENDAR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8.2K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 86.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 8.2K — better | 3 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 259 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | iDaily Corp. | 海钦 王 |
Customer experience
倒数日 · Days Matter
MARK ON CALENDAR
Bugs and requests
倒数日 · Days Matter
Reported bugs
4 issues- Incorrect date display in widget
- Inconsistent behavior when changing phones
- Sync issues causing data loss
- Unexpected app behavior after updates
Requested features
5 requests- Add English language option
- Improve widget customization
- Provide more theme/background options
- Allow manual date entry format customization
- Implement sync with other calendar apps
MARK ON CALENDAR
Not enough reviews yet to summarise bugs or requests.
In-app purchases
倒数日 · Days Matter
- 倒数日 Pro · 月度会员7 Days trial$0.491 Month
- 倒数日相册 1000 张$0.991 Month
- 倒数日相册 2000 张$1.991 Month
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- 倒数日相册 5000 张$3.991 Month
- 倒数日相册 10000 张$6.991 Month
- 倒数日重置密码$0.99
- メールアドレスカード$2.99
- 咖啡$2.99
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- Days Matter Pro$4.99
- 银币$5.99
- 金币$14.99
MARK ON CALENDAR
- 移除广告$0.99
