Best World Timezone Calendar Apps

250+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

With an average user rating of 4.4★, the world timezone calendar category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top World Timezone Calendar Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1World Timezone CalendarWorld Timezone CalendarFree4.9★ (295)YesYesSep 2026
2World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7★ (30K)NoYesSep 2026
3Overlap: World ClockOverlap: World ClockFree was $0.994.8★ (849)NoNoSep 2026
4World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesSep 2026
5World Clock – Time ZonesWorld Clock – Time ZonesFree3.3★ (82)NoYesSep 2026
6timZones World Clock & WidgetstimZones World Clock & WidgetsFree was $2.995.0★ (1)NoYesSep 2026
7World Clock ۬World Clock ۬Free4.6★ (47)NoYesSep 2026
8TimeBuddy - World ClockTimeBuddy - World ClockFree1.0★ (4)NoNoSep 2026

Top Picks for World Timezone Calendar

World Timezone Calendar#1

World Timezone Calendar by Geospike Pty Ltd

Schedule across time zones
Editor's Choice
📊 Productivity
4.9😊(295 ratings)
FreeAdsIn-App Purchases
World Timezone Calendar screenshot 1
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World Timezone Calendar screenshot 3
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World Timezone Calendar screenshot 6

Easily schedule meetings and events across different time zones. This app helps you find the perfect time for global coordination by comparing multiple time zones and integrating with your existing calendar. Plan ahead with future time views and share events that automatically adjust to recipients' local times.

What We Love

  • 👍 Easy to use
  • 🌍 Great for multiple time zones
  • 💡 Simple and efficient
  • ✅ Clear display
  • 🤝 Helpful for international scheduling
  • ✨ Minimalist design
  • 🎯 Functional and easy to view
  • 🗓️ Calendar integration
  • 🚀 Fast and convenient

Room to Improve

  • 💰 Expensive ad-free version
  • 🔞 Inappropriate ads in free version
  • 💸 High price for functionality
World Clock Time Zone Widget#2

World Clock Time Zone Widget by Lasmit TLB Ltd

Timezone Converter Calculator
Strong Contender
🔧 Utilities
4.7😊(30K 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

  • 🚀 Simple and functional
  • 🚀 Time everywhere
  • 🚀 Invaluable for dealing with timezones
  • 👍 Used by everyone
  • 👍 Excellent customer service
  • 👍 Secure app
  • 👍 Accurate and easy to use
  • 👍 Handy
  • 👍 Great app

Room to Improve

  • 🐛 Time is wrong for some cities
  • 🐛 Widget doesn't work properly
  • 🐛 Buggy
  • 💰 Requires subscription for full features
  • 💰 Misleading about free features
  • 💰 Expensive for a basic utility
Overlap: World Clock#3

Overlap: World Clock by Bonobo

Time Converter
Worth Considering
🔧 Utilities
4.8😊(849 ratings)
Free
Overlap: World Clock screenshot 1
Overlap: World Clock screenshot 2
Overlap: World Clock screenshot 3
Overlap: World Clock screenshot 4

Easily find optimal meeting times across different time zones with a visual graph. Set custom availability for each location and sync with your calendar to avoid scheduling conflicts. Share convenient times directly from the app.

What We Love

  • 💡 Elegant and intuitive interface
  • 🚀 Helpful for coordinating meetings across time zones
  • 👍 Useful for tracking time differences globally
  • 👍 Simple and easy to use
  • 👍 Beautiful and sleek design

Room to Improve

  • 🐛 Widget not working
  • 🐛 Timezone data not always accurate
  • 🐛 Duplicate timezone entries
  • 🐛 App crashes and freezes
  • 🔋 High CPU usage on Mac

More World Timezone Calendar apps to explore

FAQ about World Timezone Calendar

What are the best world timezone calendar apps for iPhone?
World Timezone Calendar tops our world timezone calendar apps ranking as of September 2026, with a 4.9-star average from 295 App Store ratings, and it's free to download.
Yes — 19 of the top world timezone calendar apps we rank are free to download, including World Timezone Calendar and World Clock Time Zone Widget.
World Timezone Calendar shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ world timezone calendar apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you coordinate global meetings, calls, and events without the hassle of manual timezone calculations. It acts as a powerful timezone converter and international meeting planner, allowing you to look into the future to find the ideal time for everyone involved. It seamlessly integrates with your iOS Calendar for effortless cross-timezone scheduling.
The application is available for free with in-app purchases. This means you can download and use the core functionalities without upfront cost, with optional features or enhancements available for purchase within the app.