Comparison

World Timezone Calendar vs World Clock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

World Timezone Calendar

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.

Highlights
  • Cross-timezone scheduling
  • View calendar in multiple timezones
  • Time travel to plan ahead
  • Add unlimited timezones
  • Day/night indicators
  • Home screen widget
  • Global event sharing
Features
Read full description

Coordinate global meetings, calls, and events without the timezone math. Standard world clocks only tell you what time it is right now. World Calendar goes further: it’s a powerful timezone converter and international meeting planner that lets you look into the future to find the perfect time for everyone. Whether you are scheduling a global team sync, planning an international trip, or calling family overseas, World Calendar integrates directly with your iOS Calendar to make cross-timezone scheduling effortless. CROSS-TIMEZONE SCHEDULING Compare multiple timezones side-by-side to instantly pinpoint the ideal meeting time. Tap anywhere to set a target time, and tap twice to seamlessly create an event directly in your calendar. VIEW YOUR CALENDAR IN MULTIPLE TIMEZONES World Calendar displays your existing events across all your selected timezones. Create, edit, and share events with a single tap, ensuring your global schedule is always perfectly aligned. KEY FEATURES: • Time Travel: Scroll into the future to plan days, weeks, or months ahead. • No Limits: Add and compare as many timezones as you need. • Day/Night Indicators: Instantly see if your contact is awake or asleep. • Home Screen Widget: Check your favorite timezones at a glance without unlocking your device. • Watch Widget and App: Put your recently selected timezones on your wrist • Easy Search: Find locations by city name, timezone abbreviation (e.g., EST, GMT), or UTC offset. • Global Sharing: Send event invites to other users that automatically adapt to their local timezone. • DST Accuracy: Fully automatic adjustments for daylight saving time changes globally. • Nautical Time Zones: Full support for standard UTC offsets without DST adjustments. • Landscape View: Turn your device for a wider, comprehensive timeline view.

About

World Clock

Easily convert time across different timezones with a simple interface. Schedule meetings, plan travel, or connect with people globally. Features a world clock and meeting planner, with offline functionality.

Highlights
  • Intuitive timezone conversion
  • Built-in world clock
  • Meeting planner and sharing
  • Offline functionality
  • Automatic daylight saving support
  • Customizable location labels
  • Cross-device cloud synchronization
Features
Read full description

Respect everyone’s time, wherever they work. Easy Timezones is the visual world clock and time planner for people coordinating global teams and international clients. See everyone’s working day, find a time that works, and share every local time—without timezone math. Easy Timezones is ad-free for everyone. See your global team’s day Compare local times and dates on one smooth timeline. Typical awake-hour and work-hour bands help you recognize when it may be reasonable to call, message, or meet. Find a time that works Swipe through the day instead of calculating offsets. Tap to create a meeting window, then adjust it in 15-minute steps while every location updates. Share every local time Add the selected time to your device calendar, prepare an email, or share a clear local-time summary through messaging and other apps. Keep important times close Use Home Screen widgets to see important locations without opening the app. On supported iPhones, add a compact Lock Screen widget for an even faster glance. Built for global coordination - Add practical labels such as London HQ or New York Sales - Organize teams, clients, projects, or trips with Premium groups - Plan future dates with automatic daylight saving time handling - Search more than 59,000 cities, plus UTC and GMT - Use core time, search, and planning features offline - Choose 12-hour or 24-hour time and light or dark mode Easy Timezones Premium Coordinate more teams and clients with unlimited locations, multiple groups, cross-device cloud sync, and group-aware widgets. See the whole day. Find the right time. Share it. Terms of Use (EULA): https://easytimezones.com/terms Privacy Policy: https://easytimezones.com/privacy

Screenshots

World Timezone Calendar4 screens
World Clock4 screens

Verdict

The call

The clearest difference is ads: World Clock at none against World Timezone Calendar's shown. World Clock also leads on update cadence (monthly vs every 4 months). World Timezone Calendar's advantage is rating (4.9 vs 4.5) and ratings volume (295 vs 11). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. World Timezone Calendar sells 1 one-off in-app purchase and World Clock sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

World Timezone Calendar holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: World Timezone Calendar has 295 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 76% of World Timezone Calendar's written reviews are positive against 67% of World Clock's.

UpkeepUpdate frequency

World Timezone Calendar ships an update every 4 months, World Clock monthly. The most recent releases landed on September 22, 2026 and September 2, 2026 respectively.

Scorecard5 real differences · 5 level
World Timezone Calendar versus World Clock: the parameters behind the verdict, then further details
ParameterWorld Timezone CalendarWorld Clock
PriceFreeFree
Rating4.9 (295 ratings) — better4.5 (11 ratings)
Positive reviews76.0% of reviews — better66.7% of reviews
Number of ratings295 — better11
Update frequencyEvery 4 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size19 MB58 MB
Age rating4+4+
DeveloperGeospike Pty LtdSamtark Pty Ltd

Customer experience

World Timezone Calendar

All ratings295 ratings
Positive98.6%
Neutral0.7%
Negative0.7%
Written reviews50 reviews
Positive76.0%
Neutral10.0%
Negative14.0%

World Clock

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

World Timezone Calendar

Reported bugs

7 issues
  • 🐛 Inappropriate ads in free version
  • 🐛 Widget settings not saved
  • 🐛 Cannot add new events with double tap
  • 🐛 Timezone abbreviations not displayed
  • 🐛 Search feature doesn't work
Show 2 more
  • 🐛 Crashes when adding a city
  • 🐛 Widget expansion settings not saved

Requested features

5 requests
  • Add more cities
  • Option to freeze time zones for comparison
  • Switch between 24-hour and AM/PM clock
  • Cleaner design with better calendar event integration
  • Ability to pick a specific date to view

World Clock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

World Timezone Calendar

One-time1
  • Remove Advertising$19.95
2 purchases

World Clock

Subscriptions2
  • Standard$1.991 Month
  • Premium$2.991 Month

Questions

Is World Timezone Calendar free?
World Timezone Calendar is free to download, with in-app purchases available.
Is World Clock free?
World Clock is free to download, with in-app purchases available.
Which has better reviews, World Timezone Calendar or World Clock?
World Timezone Calendar is rated higher. World Timezone Calendar averages 4.9 out of 5 from 295 ratings, while World Clock averages 4.5 from 11 ratings.
Do World Timezone Calendar or World Clock have ads?
World Timezone Calendar shows ads; World Clock does not.
Which is updated more often, World Timezone Calendar or World Clock?
World Timezone Calendar ships an update every 4 months, and World Clock monthly. Most recently, World Timezone Calendar was updated on September 22, 2026 and World Clock on September 2, 2026.

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