倒数日 · Days Matter vs 66铃声
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
66铃声
Easily create custom ringtones by extracting audio from videos or audio files. Trim and edit sound clips to personalize your phone's alerts. Supports a wide range of iPhone models.
- Extract audio from videos
- Extract audio from audio files
- Quick audio trimming
- Customizable sound clips
- Direct ringtone setting
- Wide iPhone model support
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66铃声 -- 一键提取视频音频，轻松裁剪铃声，制作与众不同的个性声音！ 【快速剪辑音频】 无需连接电脑，苹果手机快速裁剪音频！ 【提取视频音频】 一键提取图集相册、视频音频！ 【剪辑音频】 随意调节音频时长，轻松截取精彩瞬间！ 【完全支持机型】 完美适配iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone Xs, iPhone Xs Max, iPhone X, iPhone 8 & 8 Plus, iPhone 7 & 7 Plus, iPhone 6s & 6s Plus及其余旧款型号！ 【66铃声VIP会员订阅说明】 我们提供如下订阅计划，价格将根据货币而变化 月VIP会员订阅 半年VIP会员订阅 年VIP会员订阅 付款将在确认购买时从iTunes帐户中扣除。除非在当前订阅期结束前至少24小时关闭自动续订，否则订阅会自动续订。帐户将在当前订阅期结束前24小时内收取续订费用，并确定续订费用。订阅可以由用户管理，并且在购买后可通过用户的帐户设置来关闭自动续订。若您在免费试用期间付费订阅，则免费试用期的未使用部分会立即失效。 服务条款：https://kkyun.com/html/service.html 隐私政策：https://kkyun.com/html/privacy.html 如有相关建议或意见，欢迎互动！ E-mail：service@kkyun.com
Screenshots
Verdict
The clearest difference is rating: 倒数日 · Days Matter at 4.8 against 66铃声's 4.3. 倒数日 · Days Matter also leads on ratings volume (8.2K vs 22). On price, update cadence, ads 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 66铃声 sells 4 in-app purchases, starting at $2.49 per month. Whichever you choose, the download price is not the number that matters.
倒数日 · Days Matter holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: 倒数日 · Days Matter has 8.2K ratings behind it against 22, so its average is the more settled of the two.
倒数日 · Days Matter ships an update every 3 weeks, 66铃声 fortnightly. The most recent releases landed on September 25, 2026 and August 25, 2026 respectively.
| Parameter | 倒数日 · Days Matter | 66铃声 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8.2K ratings) — better | 4.3 (22 ratings) |
| Positive reviews | 86.9% of reviews | — |
| Number of ratings | 8.2K — better | 22 |
| Update frequency | Every 3 weeks | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 259 MB | 78 MB |
| Age rating | 4+ | 4+ |
| Developer | iDaily Corp. | ABV Mobile |
Customer experience
倒数日 · Days Matter
66铃声
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
66铃声
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
66铃声
- 月度VIP会员$2.491 Month
- 半年VIP会员$8.496 Months
- 年度VIP-新手特惠$8.991 Year
Show 1 moreShow fewer
- 年度VIP会员$9.491 Year
