倒数日 · Days Matter vs 眼力测试
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
眼力测试
This app uses digital images to test your vision and color perception. It helps identify color blindness and assess your sensitivity to numbers, actively engaging your brain and eyes. The simple interface requires you to enter the correct numbers into designated fields.
- Color blindness and weakness testing
- Number sensitivity assessment
- Brain and eye exercise
- Color blindness type identification
- Simple number input interface
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眼力测试 - 色盲色弱自检 此app通过不同的数字图片测试用户的眼力反应能力 1、测试是否是色盲色弱 2、也可以测试自己对数字的敏感度 3、活跃脑力，锻炼眼力，还能测试出自己的色盲种类 应用使用方法简单，只需要填写正确的数字到框框中即可
Screenshots
Verdict
The clearest difference is rating: 倒数日 · Days Matter at 4.8 against 眼力测试's 1.0. 倒数日 · Days Matter also leads on ratings volume (8.3K vs 1). 眼力测试's advantage is in-app purchases (none vs 11) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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. 倒数日 · Days Matter sells 11 in-app purchases, starting at $0.49 per month. 眼力测试 asks for nothing beyond the download.
倒数日 · Days Matter holds the better App Store score, 4.8 against 1.0. 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.
倒数日 · Days Matter ships an update monthly, 眼力测试 every 6 weeks. The most recent releases landed on November 3, 2026 and October 8, 2026 respectively.
| Parameter | 倒数日 · Days Matter | 眼力测试 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8.3K ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 87.5% of reviews | — |
| Number of ratings | 8.3K — better | 1 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 263 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | iDaily Corp. | Render Apps |
Customer experience
倒数日 · Days Matter
眼力测试
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
眼力测试
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
眼力测试
No in-app purchases
