Comparison

TimeMark vs OneLife

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

Head to head
About

TimeMark

Features
Read full description

Ever forgotten an important date? A friend's birthday, an anniversary, an upcoming exam, or a long-awaited holiday? Life moves fast, and meaningful moments can slip away unnoticed. TimeMark is a beautifully crafted countdown and anniversary tracker that helps you remember every date that matters. 【Core Features】 ■ Precise Countdown Track time down to the second. When less than 24 hours remain, the display automatically switches to a real-time countdown clock. ■ Recurring Events Set weekly, monthly, yearly, or custom-interval countdowns. Weekly meetings, monthly payments, biennial anniversaries — all supported with flexible repeat rules. ■ Lunar Calendar Full lunar calendar support for traditional holidays and lunar birthdays. Automatically calculates the next Gregorian date for lunar events. ■ Home Screen & Lock Screen Widgets Beautiful widgets for your home screen and lock screen. Check your most important dates at a glance, without opening the app. ■ Multiple Themes A curated collection of beautifully designed themes. Custom theme support included. Automatic dark mode adaptation for a perfect look day and night. ■ Smart Reminders Customizable reminder times. Exam events automatically remind you 30, 7, 3, and 1 day in advance. Never miss an important date again. ■ Data Export Export all your data in JSON or CSV format. Your data, your control. ■ 21+ Languages Supports Simplified Chinese, Traditional Chinese, English, Japanese, Korean, French, German, and 15 more languages. 【Use Cases】 - Exam Countdown: College entrance exams, certification tests, professional exams — stay on track every day - Birthday Reminders: Family, friends, loved ones — prepare ahead and never miss a celebration - Anniversary Tracking: Relationship milestones, wedding anniversaries — cherish every sweet moment - Holiday Countdown: Spring Festival, Christmas, New Year, vacation days — build anticipation every day - Important Dates: Project deadlines, payment due dates, appointments — stay organized effortlessly 【Why TimeMark】 - 100% offline — no account needed, your data stays on your device only - No ads, no tracking, no third-party analytics — real privacy - Exquisite design — every detail carefully crafted - Continuously updated — always improving your experience 【What Users Say】 "The most beautiful countdown app I've ever used. The widgets are stunning!" "Lunar calendar support is a game-changer. Finally an app that remembers lunar birthdays." "Clean, elegant interface. No ads. A joy to use every day." Download TimeMark now and start counting down to every moment that matters.

About

OneLife

Features
Read full description

en: How would you live today if you could see your remaining time ticking away? OneLife turns your life expectancy into a live countdown — every second, visibly passing — and pairs it with the gentlest of habits: writing down one beautiful moment every day. COUNTDOWN • A live rainbow countdown of your remaining time, down to a tenth of a second • Years / days / hours / minutes / seconds breakdown and a life progress bar • Five themes: Dark, Light, Flowing gradient, Photo slideshow, and an optional stark Alert-red mode DAILY MOMENTS • Record the happiest or most meaningful thing of each day in 30 seconds • Streak tracking turns remembering into a habit • A gentle bedtime reminder — silenced automatically once you have checked in POSTERS & RECAPS • Turn any moment into a beautiful shareable poster • Weekly, monthly and yearly recaps of your moments • Backgrounds: gradients, deep solid colors, or your own photos ALWAYS IN SIGHT • Lock screen and home screen widgets • Apple Watch app and watch-face complications — a glance at your wrist • Mac menu bar companion PRIVATE BY DESIGN • No accounts, no ads, no tracking, no network requests • Everything stays on your device Time is finite. Spend it on what makes you happy and matters. zh: 如果能看见自己的余生正在一秒一秒地流逝,你会怎样度过今天? OneLife 把你的预期寿命变成一个实时跳动的倒计时,并配上一个最温柔的习惯:每天记下一件美好的小事。 【倒计时】 • 彩虹渐变的余生倒计时,精确到 0.1 秒 • 年/天/时/分/秒拆分与人生进度条 • 五种主题:深色、浅色、流动渐变、照片轮播,以及可选的"醒目红"警示模式 【每日瞬间】 • 每天 30 秒,记下当天最开心或最有意义的一件事 • 连续打卡统计,让记录成为习惯 • 睡前温柔提醒,当天已记录则自动静默 【海报与总结】 • 任意一条记录一键生成精美分享海报 • 周报、月报、年报:你的美好瞬间时光总结 • 海报背景任选:渐变、深色纯色、或你自己的照片 【随时可见】 • 锁屏小组件与桌面小组件 • Apple Watch 应用与表盘组件,抬腕即见 • Mac 菜单栏常驻倒计时 【隐私优先】 • 无账号、无广告、无追踪、无任何网络请求 • 所有数据只保存在你的设备上 时间有限,去做让你快乐和有意义的事。

Screenshots

TimeMark4 screens
OneLife4 screens

Verdict

The call

TimeMark and OneLife are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
TimeMark versus OneLife: the parameters behind the verdict, then further details
ParameterTimeMarkOneLife
PriceFreeFree
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.016.0
Further details — not scored
Size15 MB5 MB
Age rating4+4+
Developer东申 王家兴 任

In-app purchases

None

TimeMark

No in-app purchases

None

OneLife

No in-app purchases

Questions

Is TimeMark free?
TimeMark is free to download, with no in-app purchases.
Is OneLife free?
OneLife is free to download, with no in-app purchases.
Do TimeMark or OneLife have ads?
Neither TimeMark nor OneLife shows ads.

Other comparisons