Comparison

倒数日 · Days Matter vs AI识别王

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

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.

Highlights
  • Countdown/count up to any date
  • Cloud synchronization
  • Lunar calendar support
  • Customizable categories
  • Historical dates
  • Date calculator
  • Password protection
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

AI识别王

This app offers high-definition document scanning and accurate text extraction using AI. It also identifies plants and provides AI-powered office assistance for various work scenarios.

Highlights
  • High-definition document scanning
  • AI-powered text extraction
  • Plant identification (flowers, trees)
  • AI office assistance
  • Permanent membership option
Features
Read full description

全能扫描识别王是一款包含文件扫描,文字识别提取,花草识别,AI办公的高效软件,应对各种场景提高你的工作效率 【文件扫描】 高清文件扫描,满足所有办公场景 【文字提取】 AI扫描,精度更高,支持扫描提取图片中的文字 【花草识别】 拍照识花、识树木等植物。学生和爱好者可以快速了解千奇百怪的植物信息,寓教于乐。 【AI办公】 支持DS满血版,深度回答你的任何工作问题 【购买功能服务】 1.购买服务:永久会员 2.购买价格:扫描识别会员38元/永久 3.付款:用户确认购买并付款后计入iTunes账户 4.关于服务条款: https://docs.qq.com/doc/DWE5jUVpKdHZlUHNK 5.关于隐私政策: https://docs.qq.com/doc/DWFVIQktnRXR2bWFt

Screenshots

倒数日 · Days Matter4 screens
AI识别王3 screens

Verdict

The call

The clearest difference is ads: AI识别王 at none against 倒数日 · Days Matter's shown. AI识别王 also leads on review sentiment (100% vs 88%). 倒数日 · Days Matter's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases 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 11 in-app purchases, starting at $0.49 per month and AI识别王 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
倒数日 · Days Matter versus AI识别王: the parameters behind the verdict, then further details
Parameter倒数日 · Days MatterAI识别王
PriceFreeFree
Rating4.8 (8.2K ratings) — better—
Positive reviews87.6% of reviews100.0% of reviews — better
Number of ratings8.2K — better—
Update frequencyEvery 3 weeksEvery 3 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size259 MB22 MB
Age rating4+4+
DeveloperiDaily Corp.全伟 杨

Customer experience

倒数日 · Days Matter

All ratings8,182 ratings
Positive96.3%
Neutral1.8%
Negative1.8%
Written reviews790 reviews
Positive87.6%
Neutral5.8%
Negative6.6%

AI识别王

Written reviews20 reviews
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

AI识别王

Not enough reviews yet to summarise bugs or requests.

In-app purchases

11 purchases

倒数日 · Days Matter

Subscriptions5
  • 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 2 more
  • 倒数日相册 5000 张$3.991 Month
  • 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
1 purchases

AI识别王

One-time1
  • 永久会员$4.99

Questions

Is 倒数日 · Days Matter free?
倒数日 · Days Matter is free to download, with in-app purchases available.
Is AI识别王 free?
AI识别王 is free to download, with in-app purchases available.
Do 倒数日 · Days Matter or AI识别王 have ads?
倒数日 · Days Matter shows ads; AI识别王 does not.
Which is updated more often, 倒数日 · Days Matter or AI识别王?
倒数日 · Days Matter ships an update every 3 weeks, and AI识别王 every 3 weeks. Most recently, 倒数日 · Days Matter was updated on October 16, 2026 and AI识别王 on October 13, 2026.

Other comparisons