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.
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.
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.
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
Military Time Converter + tops our 24hr clock apps ranking as of September 2026, with a 4.7-star average from 312 App Store ratings, and it's free to download.
Are there free 24hr clock apps for iPhone?
Yes — 20 of the top 24hr clock apps we rank are free to download, including Military Time Converter + and DClock - Digital Flip Clock.
Does Military Time Converter + have ads or in-app purchases?
Military Time Converter + has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
How many 24hr clock apps are on the App Store?
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.
