Best Accurate Time Apps

214+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Every iPhone needs a few good accurate time apps. We benchmark 214+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Accurate Time

AtomicClock: NTP Time#1

AtomicClock: NTP Time by Timo Partl

Exact time from precise clocks
Editor's Choice
πŸ”§ Utilities
4.8😊(5.4K ratings)
FreeAdsIn-App Purchases
AtomicClock: NTP Time screenshot 1
AtomicClock: NTP Time screenshot 2
AtomicClock: NTP Time screenshot 3
AtomicClock: NTP Time screenshot 4
AtomicClock: NTP Time screenshot 5

Get precise time with AtomicClock: NTP Time app. It offers accurate time from NTP servers synced with atomic clocks. Enjoy current time displays, analog clock, and customizable time servers. Sync your clocks seamlessly.

What We Love

  • πŸš€ Accurate time
  • πŸ‘ Highly customizable
  • πŸš€ Precise to the second
  • πŸ‘ Easy to use

Room to Improve

  • πŸ› Server connection issues
  • πŸ” Limited time zone options
  • πŸ’° Ads diminish clock view
Atomic Clock PRO#2

Atomic Clock PRO by Brachmann Online Marketing GmbH & Co. KG

Exact Time Digital and Analog
Strong Contender
πŸ”§ Utilities
4.7😐(9.8K ratings)
FreeAdsIn-App Purchases
Atomic Clock PRO screenshot 1
Atomic Clock PRO screenshot 2
Atomic Clock PRO screenshot 3
Atomic Clock PRO screenshot 4
Atomic Clock PRO screenshot 5
Atomic Clock PRO screenshot 6

This app offers exact time from an atomic clock, automatically recognizes your time zone, allows personal background images, and lets you switch between digital and analogue clocks by swiping. Available for iPhone and iPad. Download now for free!

What We Love

  • ⭐ Accurate time display
  • πŸ“Ÿ Useful for timing events
  • πŸ•°οΈ Helpful for setting other clocks
  • πŸ” Large, easy-to-read clock face

Room to Improve

  • πŸ’Έ Subscription model for ad-free version
  • πŸ“’ Excessive advertisements
  • πŸ” Small font for seconds display
Millisecond Clock#3

Millisecond Clock by Chia-Chun Hsieh

The Most Accurate Clock
Worth Considering
🌟 Lifestyle
4.8(98 ratings)
FreeAdsIn-App Purchases
Millisecond Clock screenshot 1
Millisecond Clock screenshot 2
Millisecond Clock screenshot 3
Millisecond Clock screenshot 4
Millisecond Clock screenshot 5

This clock provides extremely accurate time down to the millisecond on your device, allowing you to measure time differences with precision. You can use it to measure delays in network and video streaming by comparing times displayed on different screens.

More Accurate Time apps to explore

4
Time+ - Accurate World Clock
Time+ - Accurate World Clock
Time+ - Accurate World Clock
World Time, Stopwatch, Timer
Free
πŸ”§ Utilities
(0)
5
GMT Time
GMT Time
GMT Time
Accurate GMT time announce
Free

Get the correct GMT time anywhere on your mobile phone for free with this accurate time announcement application. It offers features such as timekeeping, setting time differences between locations, and multiple language support, ensuring precise timekeeping with 1/100 second accuracy.

πŸ”§ Utilities
(32)
6
TimeClock Plus Clock
TimeClock Plus Clock
TimeClock Plus Clock
by Data Management Inc.
Free

Revolutionize employee management with a mobile application that allows remote clock-ins, job code changes, time-off requests, schedule checks, and more. Enhance efficiency and streamline operations with TCP MobileClock - the perfect solution for modern workforce management. Explore resources at https://timeclockplus.force.com/TCPSupport/s/ for a seamless experience.

πŸ’Ό Business
(16K)
7
Punch Time Clock
Punch Time Clock
Punch Time Clock
Timesheets & Hours Tracker
Free

Manage your work hours efficiently with our easy-to-use Punch Time Clock Hours Tracker. Keep track of your weekly timesheets seamlessly and stay organized. Download now to simplify your time management!

πŸ’Ό Business
(32K)
8
World Clock Widget
World Clock Widget
World Clock Widget
Timezone Converter Digital UTC
Free

Track time across the world with the World Clock Time Zone Widgets app! Easily add cities, choose between analog and digital clocks, and access various widget styles for your convenience. Get accurate time information, including sunrise times and moon phases, with this user-friendly tool.

✈️ Travel
(678)
9
Hours Tracker: Time Tracking
Hours Tracker: Time Tracking
Hours Tracker: Time Tracking
Hourly work and pay calculator
Free

Track your time effortlessly with a user-friendly time tracking app. Record hours accurately, manage pay details, set reminders, and customize reports easily. Improve your productivity and stay organized with Hours Tracker.

πŸ’Ό Business
(55K)
10
Signature Time
Signature Time
Signature Time
Fast & accurate timecard entry
Free
πŸ’Ό Business
(0)
11
Pilot Time
Pilot Time
Pilot Time
by WillowRoot Apps, LLC.
Free
πŸ”§ Utilities
(19)
12
Bullhorn Time & Expense Mobile
Bullhorn Time & Expense Mobile
Bullhorn Time & Expense Mobile
by PeopleNet, Inc.
Free

A productivity app that helps you manage your time effectively, set goals, track progress, and stay organized. Boost your productivity today!

πŸ’Ό Business
(51)
13
TimeStation
TimeStation
TimeStation
Attendance & Time Tracking
Free

TimeStation is an efficient employee attendance tracking app that simplifies time management for businesses. Easily track employee work hours, view timesheets, and streamline payroll processes with this user-friendly application. Try it now for a hassle-free solution to your time tracking needs.

πŸ’Ό Business
(593)
14
Accurants Time Tracker
Accurants Time Tracker
Accurants Time Tracker
by Accurants Inc.
Free
πŸ“Š Productivity
(0)
15
mySalah: Accurate Prayer times
mySalah: Accurate Prayer times
mySalah: Accurate Prayer times
Qibla Finder & Full Athan
Free

Get accurate prayer times and locate the Qibla with ease using this application. Stay connected to your prayers no matter where you are.

πŸ” Reference
(259)
16
Timery: Time Tracker
Timery: Time Tracker
Timery: Time Tracker
Easy time tracking with Toggl
Free

Track time effortlessly with Timery for Toggl - save frequent timers, edit entries easily, and view comprehensive reports. Available on iPhone, iPad, Mac, and Apple Watch. Start optimizing your time tracking now!

πŸ“Š Productivity
(1.1K)
17
OfficeTime Work & Time Tracker
OfficeTime Work & Time Tracker
OfficeTime Work & Time Tracker
Easily Track Your Hours
Free

Organize your work schedule efficiently with this application. Easily track your tasks, manage projects, and streamline your workday for optimal productivity. Download now to boost your work efficiency!

πŸ“Š Productivity
(34)
18
ezClocker: Employee Time Track
ezClocker: Employee Time Track
ezClocker: Employee Time Track
Timesheet & Schedule with GPS
Free

Track your employees' work hours effortlessly with our user-friendly app. Simplify payroll, manage schedules, and stay organized. Try it now!

πŸ’Ό Business
(12K)
19
tickIQ: Measure, Track Watches
tickIQ: Measure, Track Watches
tickIQ: Measure, Track Watches
ACCURACY, CONDITION, WEAR TIME
Free

This application transforms your smartphone into a professional-grade timegrapher, allowing you to measure your watch's accuracy and health by listening to its tick-tock. With this tool, you can instantly measure accuracy, track your watch collection, and gain insights into your watch's performance, helping you keep it running at its best.

πŸ”§ Utilities
(0)
20
Emerald Chronometer
Emerald Chronometer
Emerald Chronometer
by Scapa Flow, LLC
Free
πŸ”§ Utilities
(105)