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Best 24Hr Clock Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our 24hr clock list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top 24Hr Clock Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DClock - Digital Flip ClockDClock - Digital Flip ClockFree4.6★ (7.9K)YesYesSep 2026
2Flip Clock:Digital Desk WidgetFlip Clock:Digital Desk WidgetFree4.6★ (69K)YesYesSep 2026
3Clock – Simple & CustomizableClock – Simple & CustomizableFree4.4★ (152)NoNoSep 2026
4World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesSep 2026
5ClockZ | Clock Display + AlarmClockZ | Clock Display + AlarmFree4.5★ (5.5K)NoYesSep 2026
6Fullscreen Clock: Flip & FocusFullscreen Clock: Flip & FocusFree4.7★ (2.2K)YesYesSep 2026
7Military Time Converter +Military Time Converter +Free4.7★ (312)NoYesSep 2026
8Clock Face - desktop alarmClock Face - desktop alarmFree4.5★ (17K)YesYesSep 2026

Top Picks for 24Hr Clock

DClock - Digital Flip Clock#1

DClock - Digital Flip Clock by Xiamen ShenZhuo Information Technology Co., Ltd.

Time Widgets & Floating Clock
Editor's Choice
🔍 Reference
4.6😐(7.9K ratings)
FreeAdsIn-App Purchases
DClock - Digital Flip Clock screenshot 1
DClock - Digital Flip Clock screenshot 2
DClock - Digital Flip Clock screenshot 3
DClock - Digital Flip Clock screenshot 4
DClock - Digital Flip Clock screenshot 5
DClock - Digital Flip Clock screenshot 6

This app provides a visually appealing digital flip clock with a minimalist design and customizable themes. It offers useful widgets for your home screen, a floating clock option, and integrated tools like a Pomodoro timer and white noise generator to aid focus. It can also display health data like step count.

What We Love

  • 🚀 Convenient clock
  • 👍 Customizable clock face
  • 💡 Helpful for kids learning time
  • 🚀 Instant military time display

Room to Improve

  • 🐛 Incorrect time display
  • 🐛 Widgets not updating correctly
  • 🐛 Daylight savings issues
  • 🔥 Too many ads
  • 🔒 Paid features not working as expected
Flip Clock:Digital Desk Widget#2

Flip Clock:Digital Desk Widget by 翠玲 施

StandBy Lock Screen & Pomodoro
Strong Contender
🔧 Utilities
4.6😊(69K ratings)
FreeAdsIn-App Purchases
Flip Clock:Digital Desk Widget screenshot 1
Flip Clock:Digital Desk Widget screenshot 2
Flip Clock:Digital Desk Widget screenshot 3
Flip Clock:Digital Desk Widget screenshot 4
Flip Clock:Digital Desk Widget screenshot 5
Flip Clock:Digital Desk Widget screenshot 6

This app provides a classic digital clock widget for your device's home, lock, and standby screens. It offers features like displaying seconds, a calendar, customizable themes, and various timekeeping tools including alarms, timers, and stopwatches. It can also function as a screensaver when charging.

What We Love

  • 👍 Simple and effective
  • 🎨 Aesthetic design
  • ⏱️ Useful timer and alarm features
  • 🔍 Highly visible and readable clock
  • 🤩 Great for productivity and focus

Room to Improve

  • 🔍 Limited customization options
  • 🔋 Battery drain issues
  • 📢 Excessive ads
  • 🔒 Unreliable unlock/restore purchases
  • 🐛 Bugs and glitches
Clock – Simple & Customizable#3

Clock – Simple & Customizable by Max-Joseph Krempl

A minimalistic 24h clock app
Worth Considering
🔧 Utilities
4.4😊(152 ratings)
Free
Clock – Simple & Customizable screenshot 1
Clock – Simple & Customizable screenshot 2
Clock – Simple & Customizable screenshot 3
Clock – Simple & Customizable screenshot 4

This app displays the time with a minimalistic design, utilizing the full screen. It offers extensive customization for time format, including 12/24 hour, leading zeros, and seconds precision. Screen brightness can be adjusted by swiping, and screen dimming can be prevented.

What We Love

  • 👍 Simple, minimalist design focused solely on displaying time
  • 🆓 Completely free with no ads or in-app purchases
  • 🔒 No data collection or tracking
  • 🔆 Adjustable brightness/dimming feature for nighttime use
  • ⏱️ Displays seconds and milliseconds options
  • 🔒 Screen lock prevention keeps app active continuously
  • 📱 Works in both portrait and landscape modes
  • ⏰ Accurate time display with 12/24 hour format options
  • 🎨 Clean, elegant typography and visual design
  • ⚡ Lightweight and doesn't consume significant resources
  • 🌙 Perfect for bedside/nighttime clock use

Room to Improve

  • 🐛 Settings not persisting (12/24 hour format reverts)
  • 🔋 High battery consumption reported by some users
  • 📱 No landscape mode option (conflicting reports)
  • 🔆 Brightness controls remain visible when dimmed
  • 🐛 Occasional font weight fluctuations
  • 📊 Widget doesn't display current time without opening app
  • 🐛 Conflicts with Siri voice commands (same name as Apple Clock)
  • ⚠️ Screen burn-in potential with prolonged display
  • 🐛 AM/PM indicator appears unexpectedly in some cases
  • 📱 Display text size too small for some users
  • 🐛 App freezing/crashing reported on some devices

More 24Hr Clock apps to explore

FAQ about 24Hr Clock

What are the best 24hr clock apps for iPhone?
DClock - Digital Flip Clock tops our 24hr clock apps ranking as of September 2026, with a 4.6-star average from 7.9K App Store ratings, and it's free to download.
Yes — 20 of the top 24hr clock apps we rank are free to download, including DClock - Digital Flip Clock and Flip Clock:Digital Desk Widget.
DClock - Digital Flip Clock shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ 24hr clock apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
DClock is a digital flip clock application that offers a visually appealing interface with a unique flip animation when the time changes. It provides various features like customizable themes, widgets for your home screen, and tools to help you focus.
Key features include a minimalist design, iOS 14 widgets, rich customizable themes, a white noise generator for focus, a Pomodoro timer for tasks, inspirational quotations, an alarm clock with various music options, and a floating clock that stays on your screen.