Comparison

World Cal vs World Time Clocks

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

Head to head
About

World Cal

Easily schedule global meetings and events across different time zones. This app helps you find the perfect time for international calls and trips by comparing multiple time zones and integrating with your calendar.

Highlights
  • Cross-timezone scheduling
  • View calendar in multiple timezones
  • Time travel into the future
  • Add unlimited timezones
  • Day/night indicators
  • Home screen and watch widgets
  • DST accuracy
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 Time Clocks

Instantly find the local time in over 2 million cities worldwide. This app allows you to easily convert times between different locations, making it simple to schedule international calls or check the time for distant friends and family.

Highlights
  • Local time for 2 million+ cities
  • Real-time time conversion
  • Worldwide coverage
  • User-friendly interface
Features
Read full description

Get the local time of more than 2 million cities around the world. Needing to know what's the time in Los Angeles, Tokyo, Paris or Zalău in Romania? You can access it in the blink of an eye thanks to this app. You can also convert the time from one city to another city. A skype call tomorrow at 3:30 pm in New York with colleagues, what time will it be for me in Florence?

Screenshots

World Cal4 screens
World Time Clocks4 screens

Verdict

The call

The clearest difference is ads: World Time Clocks at none against World Cal's shown. World Time Clocks also leads on update cadence (every 2 months vs every 4 months) and iOS requirement (11.0 vs 16.6). World Cal's advantage is ratings volume (315 vs 1) and review sentiment (76% vs 67%). On price, rating, in-app purchases and monetization model 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 Cal sells 1 one-off in-app purchase and World Time Clocks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for World Cal against 5.0 for World Time Clocks. That said, the two scores are not equally well evidenced: World Cal has 315 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 76% of World Cal's written reviews are positive against 67% of World Time Clocks's.

UpkeepUpdate frequency

World Cal ships an update every 4 months, World Time Clocks every 2 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 5 level
World Cal versus World Time Clocks: the parameters behind the verdict, then further details
ParameterWorld CalWorld Time Clocks
PriceFreeFree
Rating4.9 (315 ratings)5.0 (1 ratings) — better
Positive reviews76.5% of reviews — better66.7% of reviews
Number of ratings315 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.611.0 — better
Further details — not scored
Size21 MB24 MB
Age rating4+4+
DeveloperGeospike Pty LtdAdrien Brecheteau

Customer experience

World Cal

All ratings315 ratings
Positive98.7%
Neutral0.6%
Negative0.6%
Written reviews51 reviews
Positive76.5%
Neutral9.8%
Negative13.7%

World Time Clocks

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

World Cal

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 Time Clocks

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

World Cal

One-time1
  • Remove Advertising$19.95
1 purchases

World Time Clocks

One-time1
  • Premium$1.99

Questions

Is World Cal free?
World Cal is free to download, with in-app purchases available.
Is World Time Clocks free?
World Time Clocks is free to download, with in-app purchases available.
Which has better reviews, World Cal or World Time Clocks?
World Time Clocks is rated higher. World Cal averages 4.9 out of 5 from 315 ratings, while World Time Clocks averages 5.0 from 1 ratings.
Do World Cal or World Time Clocks have ads?
World Cal shows ads; World Time Clocks does not.
Which is updated more often, World Cal or World Time Clocks?
World Cal ships an update every 4 months, and World Time Clocks every 2 months. Most recently, World Cal was updated on November 6, 2026 and World Time Clocks on November 2, 2026.

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