Best Time Zone Calculate Apps

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good time zone calculate apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Time Zone Calculate Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1World Clock - Time CalculatorWorld Clock - Time CalculatorFreeβ€”NoNoMay 2026
2World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7β˜… (31K)NoYesOct 2026
3Time Zone CalculatorTime Zone CalculatorFree3.2β˜… (6)NoNoMay 2026
4Time Buddy - Easy Time ZonesTime Buddy - Easy Time ZonesFree4.8β˜… (14K)NoYesOct 2026
5Savvy TimeSavvy TimeFree4.9β˜… (533)YesYesOct 2026
6World Clock-Timezone ConverterWorld Clock-Timezone ConverterFree4.8β˜… (599)YesNoOct 2026
7iTest.kziTest.kzFree5.0β˜… (1)NoYesSep 2026
8Overlap: World ClockOverlap: World ClockFree4.8β˜… (849)NoNoOct 2026

Top Picks for Time Zone Calculate

World Clock Time Zone Widget#2

World Clock Time Zone Widget by Lasmit TLB Ltd

Timezone Converter Calculator
Strong Contender
πŸ”§ Utilities
4.7😊(31K ratings)
FreeIn-App Purchases
World Clock Time Zone Widget screenshot 1
World Clock Time Zone Widget screenshot 2
World Clock Time Zone Widget screenshot 3
World Clock Time Zone Widget screenshot 4
World Clock Time Zone Widget screenshot 5
World Clock Time Zone Widget screenshot 6

Easily check the current time and date in any location worldwide directly from your device's Notification Center. This app is ideal for international communication, travel planning, and staying connected with loved ones across different time zones.

What We Love

  • πŸš€ Simple and functional
  • πŸš€ Time everywhere
  • πŸš€ Invaluable for dealing with timezones
  • πŸ‘ Used by everyone
  • πŸ‘ Excellent customer service
  • πŸ‘ Secure app
  • πŸ‘ Accurate and easy to use
  • πŸ‘ Handy
  • πŸ‘ Great app

Room to Improve

  • πŸ› Time is wrong for some cities
  • πŸ› Widget doesn't work properly
  • πŸ› Buggy
  • πŸ’° Requires subscription for full features
  • πŸ’° Misleading about free features
  • πŸ’° Expensive for a basic utility

More Time Zone Calculate apps to explore

FAQ about Time Zone Calculate

Are there free time zone calculate apps for iPhone?
Yes β€” 20 of the top time zone calculate apps we rank are free to download, including World Clock - Time Calculator and World Clock Time Zone Widget.
World Clock - Time Calculator has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ time zone calculate apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.