Best 24Hr Clock Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our 24hr clock list covers 249+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top 24Hr Clock Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Military Time Converter +Military Time Converter +Free4.6โ˜… (681)NoYesNov 2026
2Clock โ€“ Simple & CustomizableClock โ€“ Simple & CustomizableFree4.4โ˜… (160)NoNoNov 2026
3DClock - Digital Flip ClockDClock - Digital Flip ClockFree4.6โ˜… (8.1K)YesYesNov 2026
4World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7โ˜… (23K)YesYesNov 2026
5ClockZ | Desk Clock & AlarmClockZ | Desk Clock & AlarmFree4.5โ˜… (5.6K)NoYesNov 2026
6Flip Clock:Digital Desk WidgetFlip Clock:Digital Desk WidgetFree4.6โ˜… (71K)YesYesNov 2026
7Mic's ClockMic's ClockFreeโ€”NoNoMay 2026
8Desk Clock - Analog Clock FaceDesk Clock - Analog Clock FaceFree4.6โ˜… (22K)YesYesNov 2026

Top Picks for 24Hr Clock

Military Time Converter +#1

Military Time Converter + by Bonsaisoft LLC

24 Hour Clock App & Widget
Editor's Choice
๐Ÿ”ง Utilities
4.6๐Ÿ˜ž(681 ratings)
FreeIn-App Purchases
Military Time Converter + screenshot 1
Military Time Converter + screenshot 2
Military Time Converter + screenshot 3
Military Time Converter + screenshot 4
Military Time Converter + screenshot 5
Military Time Converter + screenshot 6

Easily convert between 12-hour (AM/PM) and 24-hour military time. This app offers instant conversions, local time display, time zone support, and convenient widgets. Learn and practice military time with a built-in chart.

What We Love

  • ๐Ÿ‘ Helpful for learning military time
  • ๐Ÿ‘ Useful for nurses and healthcare
  • ๐Ÿ‘ Works on iPhone, Apple Watch, Mac
  • ๐Ÿ‘ Seamless dual time display
  • ๐Ÿ‘ Quick and accurate conversion
  • ๐Ÿ‘ Good for Americans confused by time
  • ๐Ÿ‘ App works well in-app

Room to Improve

  • ๐Ÿ’ธ Requires payment for widgets
  • ๐Ÿ’ธ Overpriced at $5-$6
  • ๐Ÿ’ธ Not free, need to pay to use
  • ๐Ÿ’ธ Monthly subscription required
  • ๐Ÿ’ธ Pro version doesn't work on Apple Watch
  • ๐Ÿ’ธ Advertisements lie about watch functionality
  • ๐Ÿ’ธ Ridiculous to pay for a widget
Clock โ€“ Simple & Customizable#2

Clock โ€“ Simple & Customizable by Max-Joseph Krempl

A minimalistic 24h clock app
Strong Contender
๐Ÿ”ง Utilities
4.4๐Ÿ˜Š(160 ratings)
Free
Clock โ€“ Simple & Customizable screenshot 1
Clock โ€“ Simple & Customizable screenshot 2
Clock โ€“ Simple & Customizable screenshot 3
Clock โ€“ 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

  • ๐Ÿ‘ Simple, minimalist design focused solely on displaying time
  • ๐Ÿ†“ Completely free with no ads or in-app purchases
  • ๐Ÿ”’ No data collection or tracking
  • ๐Ÿ”† Adjustable brightness/dimming feature for nighttime use
  • โฑ๏ธ Displays seconds and milliseconds options
  • ๐Ÿ”’ Screen lock prevention keeps app active continuously
  • ๐Ÿ“ฑ Works in both portrait and landscape modes
  • โฐ Accurate time display with 12/24 hour format options
  • ๐ŸŽจ Clean, elegant typography and visual design
  • โšก Lightweight and doesn't consume significant resources
  • ๐ŸŒ™ Perfect for bedside/nighttime clock use

Room to Improve

  • ๐Ÿ› Settings not persisting (12/24 hour format reverts)
  • ๐Ÿ”‹ High battery consumption reported by some users
  • ๐Ÿ“ฑ No landscape mode option (conflicting reports)
  • ๐Ÿ”† Brightness controls remain visible when dimmed
  • ๐Ÿ› Occasional font weight fluctuations
  • ๐Ÿ“Š Widget doesn't display current time without opening app
  • ๐Ÿ› Conflicts with Siri voice commands (same name as Apple Clock)
  • โš ๏ธ Screen burn-in potential with prolonged display
  • ๐Ÿ› AM/PM indicator appears unexpectedly in some cases
  • ๐Ÿ“ฑ Display text size too small for some users
  • ๐Ÿ› App freezing/crashing reported on some devices
4.6๐Ÿ˜(8.1K 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

  • ๐Ÿš€ Convenient clock
  • ๐Ÿ‘ Customizable clock face
  • ๐Ÿ’ก Helpful for kids learning time
  • ๐Ÿš€ Instant military time display

Room to Improve

  • ๐Ÿ› Incorrect time display
  • ๐Ÿ› Widgets not updating correctly
  • ๐Ÿ› Daylight savings issues
  • ๐Ÿ”ฅ Too many ads
  • ๐Ÿ”’ Paid features not working as expected

More 24Hr Clock apps to explore

FAQ about 24Hr Clock

What are the best 24hr clock apps for iPhone?
Military Time Converter + tops our 24hr clock apps ranking as of October 2026, with a 4.6-star average from 681 App Store ratings, and it's free to download.
Yes โ€” 20 of the top 24hr clock apps we rank are free to download, including Military Time Converter + and Clock โ€“ Simple & Customizable.
Military Time Converter + has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 249+ 24hr clock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.