Best World Timezone Calendar Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated October 2026

With an average user rating of 4.6★, 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1World Timezone CalendarWorld Timezone CalendarFree4.9★ (315)YesYesOct 2026
2Overlap: World ClockOverlap: World ClockFree4.8★ (876)NoNoOct 2026
3World Clock – Time ZonesWorld Clock – Time ZonesFree3.3★ (83)NoYesOct 2026
4World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7★ (31K)NoYesOct 2026
5Time Buddy - Easy Time ZonesTime Buddy - Easy Time ZonesFree4.8★ (14K)NoYesOct 2026
6Meridian — World ClockMeridian — World ClockFree—NoYesJun 2026
7WorldTime CalendarWorldTime CalendarFree—NoYesJul 2026
8World Time Zones ConverterWorld Time Zones ConverterFree—NoNoMay 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😊(315 ratings)
FreeAdsIn-App Purchases
World Timezone Calendar screenshot 1
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World Timezone Calendar screenshot 3
World Timezone Calendar screenshot 4
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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
Overlap: World Clock#2

Overlap: World Clock by Bonobo

Time Converter
Strong Contender
🔧 Utilities
4.8😊(876 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
World Clock – Time Zones#3

World Clock – Time Zones by timeanddate.com

Times around the globe
Worth Considering
📊 Productivity
3.3😊(83 ratings)
FreeIn-App Purchases
World Clock – Time Zones screenshot 1
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World Clock – Time Zones screenshot 4

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.

What We Love

  • 🌍 Comprehensive world clock coverage
  • 🕰️ Accurate and up-to-date time information
  • 📍 Ability to add favorite cities
  • 🌐 Useful for international communication and travel
  • ⏱️ Convenient time conversion feature

Room to Improve

  • 💰 Paid upgrade required for full functionality
  • 🐛 Crashes and bugs reported
  • 📱 Compatibility issues with newer iOS versions
  • ⏳ Slow loading times
  • 📢 Intrusive ads in free version

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 October 2026, with a 4.9-star average from 315 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 Overlap: World Clock.
World Timezone Calendar shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ world timezone calendar apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.