Best Ntp Time Apps

250+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated July 2026

Finding the right ntp time apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Ntp Time Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TrueOffsetTrueOffsetFreeNoNoJul 2026
2AtomicClock: NTP TimeAtomicClock: NTP TimeFree4.8★ (5.5K)YesYesAug 2026
3Prime Time NTPPrime Time NTPFreeNoYesJul 2026
4Atomic Clock: Exact TimeAtomic Clock: Exact TimeFreeNoNoMay 2026
5Atomic Clock – Precision TimeAtomic Clock – Precision TimeFree4.8★ (4)NoYesJun 2026
6Precise TimestampPrecise TimestampFree5.0★ (7)NoNoMay 2026
7Atomic Clock (Gorgy Timing)Atomic Clock (Gorgy Timing)$1.994.8★ (4.9K)NoYesAug 2026
8Atomic Clock PROAtomic Clock PROFree4.7★ (10K)YesYesAug 2026

Top Picks for Ntp Time

AtomicClock: NTP Time#2

AtomicClock: NTP Time by Timo Partl

Precision clock reference
Strong Contender
🔧 Utilities
4.8😊(5.5K 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

This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.

What We Love

  • 🚀 Accurate time
  • 👍 Highly customizable
  • 🚀 Precise to the second
  • 👍 Easy to use

Room to Improve

  • 🐛 Server connection issues
  • 🔍 Limited time zone options
  • 💰 Ads diminish clock view

More Ntp Time apps to explore

4
Atomic Clock: Exact Time
Atomic Clock: Exact Time
Atomic Clock: Exact Time
Exact time with atomic clocks
Free
🔧 Utilities
(0)
5
Atomic Clock – Precision Time
Atomic Clock – Precision Time
Atomic Clock – Precision Time
Network Time Sync & Latency
Free

This utility provides highly accurate time synchronization using NTP, displaying precise time with millisecond detail. It allows comparison with network time, shows sync offset and latency, and offers various clock styles with customization options. It's designed for users needing a reliable, precise reference clock.

NTP-based time synchronizationMillisecond time detailLocal time and UTC display
📊 Productivity
(4)
free with in-app purchases
6
Precise Timestamp
Precise Timestamp
Precise Timestamp
by Chris Gillin
Free

Capture events with unparalleled accuracy, down to the tenth of a second. Synchronize with NTP servers for precise timekeeping and view detailed sync information. Organize events with descriptions and toggle between absolute and relative time displays.

NTP server synchronizationTenth-of-a-second accuracyAbsolute and relative time modes
🔧 Utilities
(7)
free
7
Atomic Clock (Gorgy Timing)
Atomic Clock (Gorgy Timing)
Atomic Clock (Gorgy Timing)
The classic par excellence
$1.99

This app provides ultra-precise time by syncing with atomic time servers. It features a customizable display mimicking professional studio clocks, with advanced alarm functions and various visual themes. Designed for accuracy and usability, it's ideal for professionals and enthusiasts alike.

Syncs with atomic time serversProfessional studio clock displayCustomizable alarm with snooze
🔧 Utilities
(4.9K)
free with in-app purchases
8
Atomic Clock PRO
Atomic Clock PRO
Atomic Clock PRO
Exact Time Digital and Analog
Free

Get the most accurate time from an official atomic clock server. This app automatically detects your time zone and allows custom backgrounds. Easily switch between digital and analog clock displays with a swipe.

Exact time from atomic clockAutomatic time zone recognitionCustomizable background images
🔧 Utilities
(10K)
free with in-app purchases
9
World Clock – Time Zones
World Clock – Time Zones
World Clock – Time Zones
Times around the globe
Free

View current times for over 5000 cities worldwide. Organize your favorite locations for quick access and receive automatic updates for daylight saving and time zone changes. Customize your clock display with various designs and formats.

5000+ cities worldwideFavorite locations managementAutomatic DST and time zone updates
📊 Productivity
(75)
free with in-app purchases
10
NTP Inspector
NTP Inspector
NTP Inspector
Your NTP debugging tool
Free

This utility app allows you to query NTP servers on the internet and view detailed information from their responses. It helps troubleshoot server issues by providing protocol version, stratum, reference time, and leap second status directly from your device.

Query NTP serversView protocol versionCheck server stratum
🔧 Utilities
(2)
free
11
GMT Time
GMT Time
GMT Time
Accurate GMT time announce
Free

This app provides accurate GMT time using NTP protocol and TrueTime framework. It offers a timekeeping function, allows setting time between two locations for itineraries, and supports multiple languages. Enjoy precise timekeeping with 1/100 second accuracy.

Accurate GMT time displayNTP and TrueTime framework integrationTimekeeping function (on/off)
🔧 Utilities
(32)
ad-supported
12
Real-Time Atomic Clock
Real-Time Atomic Clock
Real-Time Atomic Clock
Exact Time via NTP Server
$2.99
🔧 Utilities
(0)
13
TimeClock Plus Clock
TimeClock Plus Clock
TimeClock Plus Clock
Employee time and attendance
Free

This app simplifies time tracking and leave management for employees. Users can clock in/out, manage schedules, request time off, and view balances directly from their mobile devices, ensuring accurate time capture and easier administrative tasks.

Clock in/out with one tapView schedules and shift detailsSubmit time off requests
💼 Business
(16K)
free
14
World Clock Pro: Convert Time
World Clock Pro: Convert Time
World Clock Pro: Convert Time
Timezone Converter & Scheduler
Free

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

Universal clock accessEffortless time conversionSchedule calendar events
🔧 Utilities
(1.3K)
subscription
15
World Clock. Time Widget
World Clock. Time Widget
World Clock. Time Widget
Time calculator for iPhone
Free

This app offers a world clock with a time calculator and customizable widgets for your home screen. It allows you to track time in over 30,000 cities, even offline, and rename locations for easy identification. The clean interface ensures fast navigation and a straightforward user experience.

30,000+ citiesOffline functionalityMultiple home screen widgets
🔧 Utilities
(4.3K)
free with in-app purchases
16
TimeBuddy: Friends Time Zone
TimeBuddy: Friends Time Zone
TimeBuddy: Friends Time Zone
Be Connected With Your Friends
Free
🔧 Utilities
(0)
17
TIME Plus
TIME Plus
TIME Plus
by William Scott
Free
🔧 Utilities
(0)
18
Swatch Time
Swatch Time
Swatch Time
Swatch Internet Time
Free
🔧 Utilities
(0)
19
World Clock - Time Zones
World Clock - Time Zones
World Clock - Time Zones
Time Zone Converter
Free

Easily track time across different continents, convert time zones instantly, and plan meetings with global teams. Includes a stopwatch, task management, and utility features for budgeting.

Real-time global timeTime zone converterMeeting planner
🔧 Utilities
(1)
free
20
Server Time - Floating Clock
Server Time - Floating Clock
Server Time - Floating Clock
Ticketing, Course Registration
Free

This app provides precise server time, down to the millisecond, for critical events like ticketing and registration. It offers real-time viewing on your lock screen or as an overlay while using other apps, ensuring you never miss an opportunity. Customizable alerts help manage your time efficiently.

Millisecond-precision server timeLock screen and Dynamic Island displayPicture-in-Picture (PIP) mode overlay
🔧 Utilities
(0)
free

FAQ about Ntp Time

Are there free ntp time apps for iPhone?
Yes — 18 of the top ntp time apps we rank are free to download, including TrueOffset and AtomicClock: NTP Time.
TrueOffset has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 250+ ntp time apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

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