Comparison

World Clock vs Clock&World

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

Head to head
About

World Clock

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls effortlessly. The app syncs with iOS time data.

Highlights
  • Dynamic time bar for instant difference calculation
  • Add and manage multiple cities
  • Direct date and time specification
  • Customizable city names
  • Syncs with iOS time data
Features
Read full description

"World Clock" is the best app to calculate time differences all over the world. All cities' times change automatically just by scrolling it with your finger. Therefore, you don't need to add or subtract times any more to calculate time differences. ■■Features■■ -Scrolling the time bar on the side of the screen up and down simultaneously changes the time in each city to the future or past. -Double-tap the time bar to change the time unit between 1 minute and 1 hour. -You can add any city from the list of cities provided in the app. -Tap each city to specify the date and time directly. -Press and hold on a city to change the city and edit the custom name. -Only one fixed city can be displayed at the top of the screen. ■■Examples of use■■ -International meeting planner -International call -Trip planning Disclaimer:This application has been built with extreme care and attention. However, it does not guarantee the accuracy of the names and times of the cities displayed. Please note that we are not liable whatsoever for any profit loss, or any other form of loss experienced by the customer from using this application. ※We don't have any time difference data in our app. We have been inquiring about time differences of each city to iOS. Therefore, “World Clock” shows you the time of iOS. As a result, depending on the version of iOS you are using, the exact time may not be displayed. If you find a time lag in our app, please confirm default "Clock" app on your iPhone. If the time in "Clock" app is the same with the time in our “World Clock”, it means that our app is running normally. ※Abbreviated name of time zone was originally researched and added. If you notice any mistakes, please contact us from the support site. ※The screenshots are specially edited not to show ads.

About

Clock&World

Features
Read full description

New World Clock even easier with editable text labels. The time zone can be labeled with the name of the friend or institution of the location, so you can intuitively know the time of them. With its simple design, it can be used as a table clock. It doesn't sleep when it's displayed.

Screenshots

World Clock4 screens
Clock&World4 screens

Verdict

The call

The clearest difference is ads: Clock&World at none against World Clock's shown. Clock&World also leads on update cadence (every 3 weeks vs every 6 weeks). On price, in-app purchases, device support and iOS requirement 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 Clock sells 1 one-off in-app purchase and Clock&World sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

World Clock ships an update every 6 weeks, Clock&World every 3 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
World Clock versus Clock&World: the parameters behind the verdict, then further details
ParameterWorld ClockClock&World
PriceFreeFree
Rating3.9 (14 ratings) — better—
Positive reviews77.4% of reviews—
Number of ratings14 — better—
Update frequencyEvery 6 weeksEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.014.0 — better
Further details — not scored
Size6 MB1 MB
Age rating4+4+
DeveloperYuki FukuiHiroka Akamatsu

In-app purchases

1 purchases

World Clock

One-time1
  • Remove Advertisement$1.99
1 purchases

Clock&World

One-time1
  • Unlock Place Number Limit$0.99

Questions

Is World Clock free?
World Clock is free to download, with in-app purchases available.
Is Clock&World free?
Clock&World is free to download, with in-app purchases available.
Do World Clock or Clock&World have ads?
World Clock shows ads; Clock&World does not.
Which is updated more often, World Clock or Clock&World?
World Clock ships an update every 6 weeks, and Clock&World every 3 weeks. Most recently, World Clock was updated on October 24, 2026 and Clock&World on October 3, 2026.

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