Best Time Difference Clock Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Whether you're new to time difference 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.

Compare top Time Difference Clock Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (23K)YesYesOct 2026
2GlobeTempus Convert Time ZoneGlobeTempus Convert Time ZoneFree4.7★ (1.3K)YesYesOct 2026
3World Clock -Time Converter-World Clock -Time Converter-Free3.9★ (14)YesNoMay 2026
4Zones - World ClockZones - World ClockFree—NoYesOct 2026
5World Clock: Time ZonesWorld Clock: Time ZonesFree—YesNoOct 2026
6Longitude - World ClockLongitude - World ClockFree—NoYesJul 2026
7Mic's ClockMic's ClockFree—NoNoMay 2026
82 Clocks - Clock With Seconds2 Clocks - Clock With SecondsFree—YesYesSep 2026

Top Picks for Time Difference Clock

World Clock Time Zone Widgets#1

World Clock Time Zone Widgets by Overdesigned, LLC

Convert Dates & Calculate UTC
Editor's Choice
✈️ Travel
4.7😊(23K 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
GlobeTempus Convert Time Zone#2
4.7😊(1.3K ratings)
FreeAdsIn-App Purchases
GlobeTempus Convert Time Zone screenshot 1
GlobeTempus Convert Time Zone screenshot 2
GlobeTempus Convert Time Zone screenshot 3
GlobeTempus Convert Time Zone screenshot 4
GlobeTempus Convert Time Zone screenshot 5
GlobeTempus Convert Time Zone screenshot 6

Easily convert time zones with a visually engaging world clock. Explore global landmarks, visualize day and night cycles, and sync with your calendar for seamless travel planning. Offers offline access and detailed hour differences.

What We Love

  • 🚀 Simple, helpful app
  • 👍 Useful, easy to use
  • 🌟 Great, excellent app
  • 💡 Exceptional UI, nice visual style
  • 🕰️ Easiest time zone converter

Room to Improve

  • 🐛 Crashes, doesn't open
  • 💰 Overpriced, ads stay on even after paying
  • 🔒 Limited free features, need to pay for more
  • 🔍 Confusing interface, hard to figure out
World Clock -Time Converter-#3

World Clock -Time Converter- by Yuki Fukui

Time Difference Calculator
Worth Considering
🔧 Utilities
3.9(14 ratings)
FreeAdsIn-App Purchases
World Clock -Time Converter- screenshot 1
World Clock -Time Converter- screenshot 2
World Clock -Time Converter- screenshot 3
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World Clock -Time Converter- screenshot 5

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls effortlessly. The app syncs with iOS time data.

More Time Difference Clock apps to explore

FAQ about Time Difference Clock

What are the best time difference clock apps for iPhone?
World Clock Time Zone Widgets tops our time difference clock apps ranking as of October 2026, with a 4.7-star average from 23K App Store ratings, and it's free to download.
Yes — 20 of the top time difference clock apps we rank are free to download, including World Clock Time Zone Widgets and GlobeTempus Convert Time Zone.
World Clock Time Zone Widgets shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ time difference clock apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.