Comparison

Knots vs 倒数321

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

Head to head
About

Knots

Create a personal timeline to record life's events, big and small. Mark important dates as anniversaries and explore historical connections. Weave your personal history into the grand tapestry of world events.

Highlights
  • Personal timeline creation
  • Record daily events
  • Anniversary marking
  • Historical context exploration
  • Date-based search
Features
Read full description

Knots brings your events, diary entries, and anniversaries together in one personal timeline. Keep the moments that shaped you close, from everyday thoughts to the days you never want to forget. A TIMELINE FOR YOUR STORY Add an event for a trip, a new beginning, or a small win. Write a diary entry on its own or link it to an event so the story continues in one place. Switch between all entries, events with their linked entries, and diaries. WRITE WITH FEELING Choose a mood, put your thoughts into words, and add photos. Give quiet days as much space as big milestones. REMEMBER WHAT MATTERS Save birthdays, anniversaries, and other important dates. Set reminders and see the days ahead or the time that has passed. LOOK BACK, FIND YOUR WAY Revisit memories with On This Day and browse your calendar. Use notebooks, tags, and search to find a moment when you need it. Every day adds another thread to your story. Let Knots hold them together. OPTIONAL MEMBERSHIP Knots offers an annual auto-renewing membership and a one-time lifetime purchase. Prices are shown in the app before purchase. You can manage or cancel an annual subscription in your App Store account settings and restore purchases in the app. Privacy Policy: https://glen-father-c47.notion.site/10b9e50ad6064cf89b29c37a78a75a74?source=copy_link Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

倒数321

This app helps you track important dates with countdowns and reminders. It supports various events like anniversaries, birthdays, holidays, and tasks, offering personalized widgets and cute pet guardians to enhance your experience.

Highlights
  • Countdown and count-up for important dates
  • Reminders for anniversaries, birthdays, and holidays
  • Customizable widgets and desktop icons
  • Photo sharing with friends via widgets
  • Support for Lunar calendar events
  • Event categorization and prioritization
  • Cute pet guardians for events
Features
Read full description

「倒数321」是一款帮你记录生活中重要日子的倒计时app,功能包含倒数纪念日、正数日、记录纪念日、生日、传统节日等各种你关心的日子并及时提醒你。 我们可以记录这些: 约会/恋爱/结婚:和ta的重要日子不能忘记,提前准备礼物和惊喜吧 生日/聚会/旅游:好朋友在一起的生日、聚会、出游,都是值得记录的倒数时光 中考/高考/考研:考试没多少天了?别慌,有我们提醒,你每天都在认真学习哦 五一/国庆/春节:各种传统节假倒数时光,提前做好假期游玩计划吧 事件/任务/项目:为重要事项设置倒计时提醒,工作学习安排从容不惊 主要功能: 拍立传,绑定好友后,可以给各自的桌面小组件发送图片,随时随地分享日常或惊喜 合拍:全新的合拍功能,我的相机分你一半,你的桌面分我一半 个性化的小组件和桌面图标:为你的桌面带来不同的风格展示,充分展现自我,每天都有好心情~ 可爱的萌宠守护你每个关心的日子 支持设置农历事件,记录传统节日更方便 自定义分类,再多的倒数事件也能轻松管理 设置提前提醒,在重要日子来临前及时提醒你 事件置顶,将最重要的日子置顶展示 让时光倒数着我们期盼的快乐,铭记重要的时刻。 倒数321 会员连续包月说明 -订阅周期:1个月 -订阅价格:每月12元 -付款:用户确认购买并付款后记入 iTunes 账户 -取消续订:如需取消续订,请在当前订阅到期24小时以前,手动在 iTunes/AppleID 设置管理中关闭自动续订功能 -续订:苹果iTunes 账户会在到期前 24 小时内扣款,扣款成功后订阅周期顺延 1个月 -隐私政策:https://miaomengkeji.com/Privacy.html -用户协议:https://miaomengkeji.com/Agreement.html 如果您在使用过程中有任何问题或建议,欢迎加入我们的QQ群:785951496

Screenshots

Knots4 screens
倒数3214 screens

Verdict

The call

The clearest difference is review sentiment: Knots at 80% against 倒数321's 50%. Knots also leads on update cadence (every 5 days vs monthly) and rating (4.8 vs 4.6). 倒数321's advantage is iOS requirement (14.0 vs 17.6). On price, ads, 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. Knots sells 2 in-app purchases, starting at $4.99 per year and 倒数321 sells 17 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Knots holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 162 and 34 respectively. Written reviews point the same way: 80% of Knots's written reviews are positive against 50% of 倒数321's.

UpkeepUpdate frequency

Knots ships an update every 5 days, 倒数321 monthly. The most recent releases landed on October 21, 2026 and September 28, 2026 respectively.

Scorecard5 real differences · 5 level
Knots versus 倒数321: the parameters behind the verdict, then further details
ParameterKnots倒数321
PriceFreeFree
Rating4.8 (162 ratings) — better4.6 (34 ratings)
Positive reviews79.7% of reviews — better50.0% of reviews
Number of ratings162 — better34
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size161 MB93 MB
Age rating4+4+
DeveloperGuangzhou Xiaorichang Technology Co., Ltd.MiaoA Technology Co., Ltd.

Customer experience

Knots

All ratings162 ratings
Positive95.1%
Neutral1.9%
Negative3.1%
Written reviews59 reviews
Positive79.7%
Neutral5.1%
Negative15.3%

倒数321

All ratings34 ratings
Positive85.3%
Neutral11.8%
Negative2.9%
Written reviews8 reviews
Positive50.0%
Neutral12.5%
Negative37.5%

In-app purchases

2 purchases

Knots

Subscriptions1
  • 年度订阅3 Days trial$4.991 Year
One-time1
  • 高级用户$9.99
17 purchases

倒数321

Subscriptions2
  • 倒数321连续包月优惠1 Month trial$0.991 Month
  • 倒数321连续包月促销1 Month trial$1.991 Month
One-time15
  • 倒数321月份会员促销$2.99
  • 倒数321永久会员限时促销$2.99
  • 倒数321年会员促销$3.99
Show 12 more
  • 倒数321月份会员$3.99
  • 倒数321永久会员特惠促销$3.99
  • 倒数321永久会员1折促销$3.99
  • 倒数321包月会员$3.99
  • 倒数321包月会员优惠$4.99
  • 倒数321永久会员限时优惠$4.99
  • 倒数321永久会员$5.99
  • 倒数321包月会员促销$5.99
  • 倒数321年会员$9.99
  • 倒数321包年会员优惠$14.99
  • 倒数321包年会员促销$14.99
  • 倒数321永久会员$39.99

Questions

Is Knots free?
Knots is free to download, with in-app purchases available.
Is 倒数321 free?
倒数321 is free to download, with in-app purchases available.
Which has better reviews, Knots or 倒数321?
Knots is rated higher. Knots averages 4.8 out of 5 from 162 ratings, while 倒数321 averages 4.6 from 34 ratings.
Do Knots or 倒数321 have ads?
Neither Knots nor 倒数321 shows ads.
Which is updated more often, Knots or 倒数321?
Knots ships an update every 5 days, and 倒数321 monthly. Most recently, Knots was updated on October 21, 2026 and 倒数321 on September 28, 2026.

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