Comparison

Chrono flip timer vs 共此时

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

Head to head
About

Chrono flip timer

Features
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Chrono flip timer brings count-up and countdown timing together in a clean, classic flip-clock interface. Large, readable digits and smooth flip animations help you stay focused on every passing second. COUNT UP & COUNT DOWN • Count up starts automatically after a 3-2-1 countdown (optional) — perfect for workouts, talks, meetings, and study sessions • Record laps during count up and copy them all after pausing • Tap or drag the flip digits to set a countdown • Use quick presets for 5, 15, 25, or 45 minutes, or set hours, minutes, and seconds precisely • Add a label to your countdown (like Study or Break) and see it on the Lock Screen, in notifications, and on the start screen • Timers continue across app launches until you pause or reset them LOCK SCREEN & DYNAMIC ISLAND • Follow the remaining time and progress of a countdown in a Live Activity on the Lock Screen and in the Dynamic Island — no need to open the app • Get a notification when time is up, even when your iPhone is locked or you are in another app MADE FOR FOCUS • View an extra-large fullscreen clock in landscape • Keep the screen awake while a timer is running • Get sound, vibration, and a celebration animation when time is up • Double-tap an empty area to hear the current time • Automatically remember your last countdown duration YOUR TIMER, YOUR WAY • Two interface styles: clean Standard, or sticker-like Hand-drawn with hand-lettered flip digits and a full-screen 3-2-1 and finish screen • Choose Classic Black, High Contrast, or Stage flip themes in the Standard style • Choose light, dark, or system appearance; the app icon follows Dark Mode, with Dark and Sun alternate icons • Use multiple interface languages with matching voice announcements • Designed for iPhone, iPad, and Mac • No ads, no tracking, and no personal data collection Whether you are focusing with a Pomodoro session, cooking, training, presenting, or running a meeting, Chrono flip timer keeps time clear and easy to see.

About

共此时

Features
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还在掰手指算时差、怕打扰异国的亲友?还在旅行时反复换算当地时间? 「共此时」是一款有温度的时差工具,帮你轻松管理跨时区的亲友与旅行目的地,让距离不再是沟通的阻碍,让行程期待清晰可见。 核心功能 ・亲友时差管理:添加亲友所在城市,实时查看当地时间、天气与作息状态,一眼看清谁醒谁睡 ・智能共闲时刻:自动计算双方都清醒的空闲时段,再也不怕选错联系时间 ・目的地行程:记录旅行目的地,自动倒计时出发天数,同步当地天气与时间 ・精美分享卡片:一键生成问候卡、行程卡,适配朋友圈与私信,传递心意更有仪式感 ・极简沉浸界面:日夜模式随当地时间自动切换,无广告、无冗余功能,专注核心体验 适用场景 家人、恋人、好友留学 / 工作在海外,随时掌握对方作息,避免深夜打扰 出国旅行前规划行程,倒计时出发日,提前适应当地时间 跨国协作对接,快速对齐双方工作时间,提升沟通效率 喜欢记录旅行瞬间,分享有氛围感的行程卡片 关于专业版 免费版可添加 1 个亲友 / 目的地,完整体验全部核心功能。 升级专业版,一次付费永久使用,解锁: ・无限添加亲友与目的地 ・后续所有新功能优先解锁 我们坚持极简纯净的产品理念,无广告、无强制推送、不收集多余隐私。 如果有任何建议,欢迎在 App 内反馈,我们会持续优化体验。 本应用使用 Apple 标准服务条款(EULA):https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chrono flip timer4 screens
共此时3 screens

Verdict

The call

The clearest difference is in-app purchases: Chrono flip timer at none against 共此时's 2. Chrono flip timer also leads on device support (3 vs 1). On price, ads and iOS requirement 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. 共此时 sells 2 in-app purchases, starting at $0.99 per year. Chrono flip timer asks for nothing beyond the download.

Scorecard2 real differences · 4 level
Chrono flip timer versus 共此时: the parameters behind the verdict, then further details
ParameterChrono flip timer共此时
PriceFreeFree
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size6 MB22 MB
Age rating4+4+
Developer书玉 简龙飞 庄

In-app purchases

None

Chrono flip timer

No in-app purchases

2 purchases

共此时

Subscriptions1
  • 年度会员$0.991 Year
One-time1
  • 永久会员$2.99

Questions

Is Chrono flip timer free?
Chrono flip timer is free to download, with no in-app purchases.
Is 共此时 free?
共此时 is free to download, with in-app purchases available.
Do Chrono flip timer or 共此时 have ads?
Neither Chrono flip timer nor 共此时 shows ads.

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