Whether you're new to 24 hour clock or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
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 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
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.
Military Time Converter + tops our 24 hour 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 24 hour clock apps for iPhone?
Yes — 18 of the top 24 hour clock apps we rank are free to download, including Military Time Converter + and Clock – Simple & Customizable.
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 24 hour clock apps are on the App Store?
We track 250+ 24 hour clock apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does the Military Time Converter app do?
This app helps you easily convert between standard 12-hour (AM/PM) time and 24-hour military time. It provides instant conversions, displays local time in both formats, and supports time zone conversions, including UTC (Zulu time).
What are the key features of this app?
Key features include instant time conversion, local time display for easy comparison, multi-time zone support, a slide-to-adjust function for future/past times, home and lock screen widgets for quick access, Apple Watch integration, and a built-in chart for learning and practice.
