Best World Timezone Calendar Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

With an average user rating of 4.5★, 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1World Timezone CalendarWorld Timezone CalendarFree4.9★ (254)YesYesJul 2026
2World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7★ (30K)NoYesAug 2026
3World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesAug 2026
4Overlap: World ClockOverlap: World ClockFree was $0.994.8★ (822)NoNoAug 2026
5World Clock – Time ZonesWorld Clock – Time ZonesFree3.4★ (75)NoYesJul 2026
6Horzono World Clock & DaylightHorzono World Clock & DaylightFree4.6★ (5)NoYesJul 2026
7Meridian — World ClockMeridian — World ClockFreeNoYesJun 2026
8WorldTime CalendarWorldTime CalendarFreeNoYesJul 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(254 ratings)
FreeAdsIn-App Purchases
World Timezone Calendar screenshot 1
World Timezone Calendar screenshot 2
World Timezone Calendar screenshot 3
World Timezone Calendar screenshot 4
World Timezone Calendar screenshot 5
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.

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

Room to Improve

  • 🐛 Time is wrong for some cities
  • 🐛 Widget doesn't work properly
  • 🐛 Buggy
World Clock Time Zone Widgets#3

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

Room to Improve

  • 🐛 Widget issues (not updating, displaying incorrect time)
  • 💰 Ads can be intrusive
  • 🐛 Occasional crashes or bugs

More World Timezone Calendar apps to explore

4
Overlap: World Clock
Overlap: World Clock
Overlap: World Clock
Time Converter
Free
$0.99 | 100% OFF

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.

Visual Overlap Graph for meeting timesCustomizable availability hours per time zoneCalendar event integration
🔧 Utilities
(822)
free
5
World Clock – Time Zones
World Clock – Time Zones
World Clock – Time Zones
Times around the globe
Free

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.

5000+ cities worldwideFavorite locations managementAutomatic DST and time zone updates
📊 Productivity
(75)
free with in-app purchases
6
Horzono World Clock & Daylight
Horzono World Clock & Daylight
Horzono World Clock & Daylight
time zone converter
Free

This app provides local times for over 25,000 cities globally, functioning even without an internet connection. Its intuitive slider simplifies planning across different time zones, offering a privacy-focused, ad-free experience.

Global time without internetTime offset slider for planningReference city selection
🔧 Utilities
(5)
free with in-app purchases
7
Meridian — World Clock
Meridian — World Clock
Meridian — World Clock
Visual Time Zones & Calendar
Free
📊 Productivity
(0)
8
WorldTime Calendar
WorldTime Calendar
WorldTime Calendar
World time, calendar, holidays
Free
🔧 Utilities
(0)
9
World Clock Plus Widgets
World Clock Plus Widgets
World Clock Plus Widgets
World clock, converter, widget
Free

Easily track time in multiple cities worldwide and set reminders that sync with different time zones. Features a time converter and calendar synchronization for seamless global event planning.

Track time in multiple citiesCreate time zone-specific remindersConvert time zones easily
✈️ Travel
(0)
subscription
10
Daylight - Timezone Visualizer
Daylight - Timezone Visualizer
Daylight - Timezone Visualizer
Beautiful timezone converter
Free

Easily track and visualize multiple timezones worldwide. Find overlapping times for your favorite cities to schedule meetings or calls. Features an interactive timeline for converting future or past times.

Track multiple timezonesVisualize overlapping timesSearch and save favorite cities
✈️ Travel
(0)
free
11
World Time Map: Time Zone
World Time Map: Time Zone
World Time Map: Time Zone
Compare city times instantly
Free
🔧 Utilities
(0)
12
World Time Zones Converter
World Time Zones Converter
World Time Zones Converter
The Best Time Zone App
Free
💼 Business
(0)
13
World Clock - World Time Zone
World Clock - World Time Zone
World Clock - World Time Zone
World Clock App
Free
✈️ Travel
(0)
14
My World Clock - World Time
My World Clock - World Time
My World Clock - World Time
World Clock And Time
Free
🔧 Utilities
(0)
15
World Clock - Time Zone Wheel
World Clock - Time Zone Wheel
World Clock - Time Zone Wheel
by 俊 姜
$2.99

Visualize global time zones with a 3D Earth and Moon. This app displays local times for over 460 cities and offers a 3D/2D map view. It supports numerous system languages and provides detailed country and region information.

3D Earth and Moon visualizationSolar Clock featureOver 460 cities' local time
🔧 Utilities
(0)
paid
16
World Clock-Time Zone Tracker
World Clock-Time Zone Tracker
World Clock-Time Zone Tracker
Compare time zones easily
Free
📊 Productivity
(0)
17
Time+ - Accurate World Clock
Time+ - Accurate World Clock
Time+ - Accurate World Clock
World Time, Stopwatch, Timer
Free
🔧 Utilities
(0)
18
Timezone World Clock: Timebase
Timezone World Clock: Timebase
Timezone World Clock: Timebase
Time zone converter & planner
Free
🔧 Utilities
(0)
19
Time Travel: Часы Мира
Time Travel: Часы Мира
Time Travel: Часы Мира
Сравнение часовых поясов
Free

Easily track global timezones with this app, offering widgets, a time slider, and group creation for over 50,000 cities. Manage time differences, DST, and customize your view for work, travel, or family, all offline.

Home screen widgetsTimezone difference calculatorInteractive time slider
✈️ Travel
(0)
free
20
TimeBuddy - World Clock
TimeBuddy - World Clock
TimeBuddy - World Clock
World Clock & Meeting Planner
Free
📊 Productivity
(0)

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 August 2026, with a 4.9-star average from 254 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 August 2026.
We track 250+ world timezone calendar apps on the iOS App Store as of August 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.