Best Time Sync Apps

4.8😊(5.5K ratings)

FreeAdsIn-App Purchases

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
👍 Helpful for setting watches
👍 Great for hobbyists and professionals
👍 Excellent time standard for watches
👍 Simple and straightforward

Room to Improve

🐛 Server connection issues
🔍 Limited time zone options
💰 Ads diminish clock view
🔍 Lacks some advanced features
🔍 Redundant for some users

Radio Wave Sync by 宁金

Sync Radio Controlled Watch

Strong Contender

Tick Sync: Watch Time Sync

4.5😐(1K ratings)

FreeAdsIn-App Purchases

This app helps synchronize radio-controlled watches by simulating time signal waves. It supports various international time signal standards and offers a 'Beast Mode' for faster synchronization. Simply place your watch near your device's speaker and start the process.

What We Love

🚀 Works as intended
👍 Easy to use
💡 Innovative solution
🔒 Reliable sync
⏱️ Fast sync time

Room to Improve

🐛 Inconsistent performance
💰 Paid version required
🔇 Audio issues
🤖 Ads in paid version
🔁 One-time use only

World Clock Time Zone Widgets by Overdesigned, LLC

Convert Dates & Calculate UTC

Worth Considering

✈️ Travel

4.7😊(22K ratings)

FreeAdsIn-App Purchases

World Clock Time Zone Widgets screenshot 1

World Clock Time Zone Widgets screenshot 2

World Clock Time Zone Widgets screenshot 3

World Clock Time Zone Widgets screenshot 4

World Clock Time Zone Widgets screenshot 5

World Clock Time Zone Widgets screenshot 6

Easily track the time in multiple cities worldwide with customizable analog or digital clock widgets. Get instant access to local times from your Home Screen, Lock Screen, or Dynamic Island. Includes a conversion tool for comparing times and managing schedules across different zones.

What We Love

👍 Easy to use
🚀 Accurate time display
🌍 Helpful for tracking multiple time zones
💡 Customizable widgets
👍 Simple and clean interface
👍 Useful for international communication and travel

Room to Improve

🐛 Widget issues (not updating, displaying incorrect time)
💰 Ads can be intrusive
🐛 Occasional crashes or bugs
🔋 Widget drains battery
🔒 Lack of iCloud sync between devices

More Time Sync apps to explore

Radio·Background BLE·Multi-NTP

Atomic Sync : Radio Watch Time

Radio Watch Time Sync

Manual clock alignment tool

Guided countdown synchronizationPrecise second-level accuracyVisual and audio cues

This app provides a guided, countdown-based method for manually adjusting clocks. It uses your device as a precise time reference with visual and audio cues to ensure accurate synchronization for multiple clocks.

Clockify: World Time Sync

(2)

free

World Clock & Time Zones

by Simplifly Incorportated

Companion app for Sync-it

Know how far off your clock is

Millisecond time displayQueries multiple NTP serversDetailed sync accuracy

This utility app displays the precise current time, accurate to the millisecond, by querying multiple NTP servers. It offers detailed insights into clock synchronization and network performance, with advanced features available via a one-time purchase.

Time in any time zone

Exact Time via NTP Server

PulseTrack - Daily Sync

Real-Time Atomic Clock

$2.99

Accurate NTP Clock & Voice

CUE! Time Signal Sync

NTP-based time correction57/58/59/00-second countdownsSignal sounds and haptics

This app provides highly accurate time synchronization using NTP, offering visual and auditory cues for precise second-level timing. It's ideal for professionals who need to catch exact moments, such as during events, filming, or technical work.

free with in-app purchases

DualClock

Two time zones at a glance

Chronometer : World Clock

Times around the world

Employee time and attendance

Clock in/out with one tapView schedules and shift detailsSubmit time off requests

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.

💼 Business

(17K)

free

TimeWave: Atomic Watch Sync

Radio-Controlled Clock Signal

Radio-controlled clock signal simulationSupport for multiple international time signalsEnvironment pre-check and recommendations

This app simulates radio-controlled clock signals to help your watch synchronize its time when terrestrial signals are unavailable. It offers guides for popular watch brands and checks environmental conditions before transmission.