Comparison

倒数日 · Days Matter vs IP数据云

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

倒数日 · Days Matter

Track important dates, from personal milestones to financial deadlines. Offers extensive date range support, cloud sync, and customizable event backgrounds. Includes features like historical date lookups and a date calculator.

Highlights
  • Extensive date range support (year 1 to 9999)
  • Cloud synchronization for data backup
  • Lunar calendar support
  • Notification Center widgets and Apple Watch app
  • Customizable event backgrounds
  • Password protection with Face ID/Touch ID
Features
Read full description

-=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

About

IP数据云

This platform offers a comprehensive global IP address database for precise location tracking. It utilizes advanced AI algorithms and extensive network monitoring to provide highly accurate IP geolocation data, with options for custom interface development.

Highlights
  • Global IP address database (4.3 billion IPs)
  • High-accuracy IP geolocation (>99.8%)
  • AI-powered location algorithms
  • Real-time IP data updates (24h)
  • MAC and public IP address detection
  • Customizable API and offline database options
Features
Read full description

IP数据云 - 全球43亿全量IP地址数据库查询定位平台,为用户提供全球IP归属地查询定位服务。 IP数据云利用大数据挖掘和网络空间地图测绘技术与人工智能(AI)算法相结合,利用动态密度聚类算法和基于多层神经网络的IP地址定位算法,完成IP地址地理位置定位。IP数据云接口响应快,多台服务器构建 API 接口负载均衡。IP数据云利用全球超700个网络监测点辅助测量,IP地址查询定位准确度超过99.8%。 除此之外,IP数据云为满足不同用户需求,提供“接口定制”服务,可以根据客户的业务领域及应用场景,进行个性化定制,满足客户多场景的业务需求. IP数据云特点: *显示设备MAC地址和设备IP地址(内网IP ) *自动检测和找到你真正的公网IP地址 *查询您输入自定义IP地址的详细信息 *具有更精准的IP位置地图 *IP数据24小时快速更新 *IP数据库覆盖全球43亿全量IP *可接口定制、离线数据库定制 *多台服务器构建 API 接口负载均衡 提供更多IP地址细节: - IP地址大陆代码与全称 - IP地址国家名称 - IP地址国家代码 - IP地址区域 - IP地址城市 - IP地址区县 - IP地址纬度 - IP地址的经度 - IP地址定位 - IP地址应用场景 - IP地址的邮政编码 - IP地址区域代码 - IP地址代理类型 - IP地址使用领域 - IP地址提供商

Screenshots

倒数日 · Days Matter4 screens
IP数据云4 screens

Verdict

The call

The clearest difference is in-app purchases: IP数据云 at none against 倒数日 · Days Matter's 10. IP数据云 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). 倒数日 · Days Matter's advantage is ratings volume (8.3K vs 1). On price, rating, update cadence and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 倒数日 · Days Matter sells 10 in-app purchases, starting at $0.49 per month. IP数据云 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

IP数据云 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 8.3K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

倒数日 · Days Matter ships an update every 3 weeks, IP数据云 monthly. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
倒数日 · Days Matter versus IP数据云: the parameters behind the verdict, then further details
Parameter倒数日 · Days MatterIP数据云
PriceFreeFree
Rating4.8 (8.3K ratings)5.0 (1 ratings) — better
Positive reviews87.5% of reviews—
Number of ratings8.3K — better1
Update frequencyEvery 3 weeks — betterMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size280 MB52 MB
Age rating4+4+
DeveloperiDaily Corp.伟伟 豆

Customer experience

倒数日 · Days Matter

All ratings8,273 ratings
Positive96.3%
Neutral1.8%
Negative1.8%
Written reviews801 reviews
Positive87.5%
Neutral6.0%
Negative6.5%

IP数据云

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

IP数据云

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

倒数日 · Days Matter

Subscriptions4
  • 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
Show 1 more
  • 倒数日相册 10000 张$6.991 Month
One-time6
  • 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
Show 3 more
  • Days Matter Pro$4.99
  • 银币$5.99
  • 金币$14.99
None

IP数据云

No in-app purchases

Questions

Is 倒数日 · Days Matter free?
倒数日 · Days Matter is free to download, with in-app purchases available.
Is IP数据云 free?
IP数据云 is free to download, with no in-app purchases.
Which has better reviews, 倒数日 · Days Matter or IP数据云?
IP数据云 is rated higher. 倒数日 · Days Matter averages 4.8 out of 5 from 8.3K ratings, while IP数据云 averages 5.0 from 1 ratings.
Do 倒数日 · Days Matter or IP数据云 have ads?
倒数日 · Days Matter shows ads; IP数据云 does not.
Which is updated more often, 倒数日 · Days Matter or IP数据云?
倒数日 · Days Matter ships an update every 3 weeks, and IP数据云 monthly. Most recently, 倒数日 · Days Matter was updated on November 12, 2026 and IP数据云 on November 3, 2026.

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