Comparison

Daymark vs 日子盒

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

Head to head
About

Daymark

Features
Read full description

Have you ever felt this way: you want to find a quiet place to count down to important days, but as soon as you open an app, it's full of ads, red dots, and flashy news? With Daymark, there's none of that. It's clean, warm, and simply records time for you. Four core features to accompany you through every moment worth remembering. 【Days】Birthdays, exams, anniversaries, trips... Count down or count up, see it at a glance. Supports lunar calendar, cover images, and categories—turn anticipation into a number you can see. 【Moments】Reminders precise to the second. Boarding, meetings, medicine, meetups... Important moments will never be missed. 【Timeline】String scattered moments into your own story. With text and photos, scroll down the timeline like opening a personal memory book. 【Daily Goals】Check in every day to build good habits. Watch your streak grow day by day—it feels great. New Toolbox to solve your date puzzles. Date calculator, lunar converter, countdown breaker, anniversary calculator, time zone converter, age calculator... Whenever you have a date-related question, open the Toolbox and calculate on the spot. Look up and see your anticipation—desktop widgets fully upgraded. Multiple widgets cover Days, Moments, and Goals. Small size taps straight to details; medium and large sizes show lists at a glance. The "All Overview" widget gives you everything on one screen. Your app should look the way you like. Dawn gradient, floating particles, minimal grid, dynamic circles, star trails, sundial projection... Switch freely between multiple background styles. Choose dark or light mode; some backgrounds look different in each. One tap to change colors and create your own little space. Thoughtfulness hidden in every detail. Card Studio lets you adjust layout and text color to create custom share cards; custom categories, personalized reminders, quiet hours, archive lock, sound customization... Every setting is designed to make recording more comfortable. All data syncs automatically via iCloud, so it won't be lost when you change devices. One-tap share to pass on your anticipation and joy to the people who matter. Daymark, quietly counting the days with you.

About

日子盒

Features
Read full description

日子盒是一款简洁的倒数日与纪念日工具. 把生日, 纪念日, 考试, 节日, 旅行, 还款日记进来, 首页和桌面一眼看到还有多少天, 或者已经过去了多少天. 核心功能 - 下一个重要日子: 首页大字显示最近要到的那一天, 其余按 "即将到来" 和 "已经" 分组 - 公历与农历: 农历生日, 春节, 中秋都能准确倒数, 每年自动算出下一次 - 桌面与锁屏小组件: 小尺寸, 中尺寸和锁屏小组件, 可自动显示下一个日子, 也可固定某一个 (需 iOS 17 及以上) - 模板快速开始: 生日, 纪念日, 春节, 中秋, 考试, 旅行, 一键带入日期和重复规则 - 自定义分类: 除了生日, 纪念日等常用分类, 还能添加自己的分类 - 分享图片: 把某个日子生成一张图片, 发给家人朋友 - 四套主题: 简白, 节令, 胶片, 糖果, 全部免费, 均支持深色模式 本地优先 数据只保存在你的手机上, 无需注册登录, 不上传服务器, 无广告. 支持导出 / 导入 JSON 备份, 换手机也能带走. 适合记录 家人朋友的生日, 恋爱和结婚纪念日, 宝宝出生天数, 高考考研倒计时, 旅行出发日, 每月还款日等一切不想错过的日子.

Screenshots

Daymark4 screens
日子盒4 screens

Verdict

The call

The clearest difference is in-app purchases: 日子盒 at none against Daymark's 1. 日子盒 also leads on iOS requirement (15.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Daymark sells 1 one-off in-app purchase. 日子盒 asks for nothing beyond the download.

UpkeepUpdate frequency

Daymark ships an update every 2 weeks, 日子盒 fortnightly. The most recent releases landed on October 31, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 5 level
Daymark versus 日子盒: the parameters behind the verdict, then further details
ParameterDaymark日子盒
PriceFreeFree
Positive reviews—75.0% of reviews
Update frequencyEvery 2 weeks — betterFortnightly
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size15 MB25 MB
Age rating4+4+
Developer宁宇 封Stellar Byte Technology Corp.

In-app purchases

1 purchases

Daymark

One-time1
  • Daymark +$0.90
None

日子盒

No in-app purchases

Questions

Is Daymark free?
Daymark is free to download, with in-app purchases available.
Is 日子盒 free?
日子盒 is free to download, with no in-app purchases.
Do Daymark or 日子盒 have ads?
Neither Daymark nor 日子盒 shows ads.
Which is updated more often, Daymark or 日子盒?
Daymark ships an update every 2 weeks, and 日子盒 fortnightly. Most recently, Daymark was updated on October 31, 2026 and 日子盒 on November 7, 2026.

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