Comparison

Onetime. vs World clock widget

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

Head to head
About

Onetime.

Visualize multiple world time zones on a single, intuitive dial. This app simplifies international scheduling and communication by displaying cities as they move through day and night, automatically handling daylight saving changes. Effortlessly find the perfect time for calls or to connect with loved ones globally.

Highlights
  • Single, easy-to-read time zone dial
  • Visualizes cities moving through day and night
  • Automatic daylight saving time adjustments
  • Timetravel™ feature for scheduling
  • Shareable time invites
Features
Read full description

One world. Onetime. Finally, a world clock that integrates all time zones into one easy-to-read dial. We are all living and working globally more and more, so we needed a way to simply see the time in cities around the world at a glance. That’s how Onetime was born. Built on the metaphor of the earth’s rotation, Onetime displays all the cities that matter to you as they move through the day and night in a natural, clockwise direction referencing the international date line. Whether you are scheduling an international call or checking to see what time it is back home, Onetime is the clock for you. No more mistakes adding and subtracting hours, no more confusing GMT numbers, no more remembering daylight savings calendars. Onetime takes care of it all, automatically. And with Timetravel™, you can fly through time so that you quickly find the right moment to schedule that important teleconference with your international colleagues or catch your loved ones before their bedtimes. The „Share“ feature lets you choose a date with TimeTravel and send an invite via message or email. Give up your wall of newsroom clocks and switch to Onetime today. Onetime. By FLUID. ABOUT FLUID Onetime was created by the award-winning design firm FLUID. With our locations in Munich and Silicon Valley and our international client base, the FLUID team is a heavy Onetime user, too.

About

World clock widget

Easily convert time zones and stay connected with loved ones across the globe. Customize your home screen with widgets and use the calendar view for simple planning. Organize contacts into groups for work and personal life.

Highlights
  • Effortless time zone conversion
  • Customizable home screen widgets
  • Calendar view for planning
  • Group contacts by life category
  • Stay connected across time differences
Features
Read full description

In a world where your loved ones can be anywhere, staying connected should be simple, not a scheduling nightmare. With Orbitime, bridge the gap in time zones and create and maintain meaningful connections with ease. FEATURES: - Effortless Time Zone Conversion: Convert time zones easily, ensuring you're always on time for the moments that matter. - Customizable Widgets: Personalize your home screen with widgets that show your friend's time in different parts of the world. - Calendar View: See time differences in a calendar view and create events, making planning across time zones simple and intuitive. - Groups: Create groups to organize contacts between work and personal life Stay Connected: With Orbitime, you don't just watch time; you make the most of it, ensuring no timezone can dilute the bonds you share with those who matter most. Don't let distance or time zones damper your relationships. Download Orbitime now and stay connected with friends, family, and colleagues worldwide, no matter where life takes you. Privacy policy: https://github.com/kaushikmurali/Orbitime/blob/main/Privacy%20Policy Terms of Use: https://github.com/kaushikmurali/Orbitime/blob/main/Terms%20%26%20Conditions

Screenshots

Onetime.4 screens
World clock widget4 screens

Verdict

The call

The clearest difference is rating: World clock widget at 4.1 against Onetime.'s 3.5. World clock widget also leads on update cadence (weekly vs every 11 months). Onetime.'s advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On price, review sentiment, ratings volume and ads 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 widget sells 3 in-app purchases, starting at $4.99 per year. Onetime. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

World clock widget holds the better App Store score, 4.1 against 3.5. Both are backed by a comparable volume of ratings — 39 and 22 respectively. Written reviews complicate that: 51% of Onetime.'s written reviews are positive against 44% of World clock widget's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Onetime. ships an update every 11 months, World clock widget weekly. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Onetime. versus World clock widget: the parameters behind the verdict, then further details
ParameterOnetime.World clock widget
PriceFreeFree
Rating3.5 (39 ratings)4.1 (22 ratings) — better
Positive reviews51.5% of reviews — better44.4% of reviews
Number of ratings39 — better22
Update frequencyEvery 11 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS13.0 — better17.0
Further details — not scored
Size2 MB160 MB
Age rating4+4+
DeveloperFLUID Design GmbHKaushik Murali

Customer experience

Onetime.

All ratings39 ratings
Positive59.0%
Neutral2.6%
Negative38.5%
Written reviews134 reviews
Positive51.5%
Neutral5.2%
Negative43.3%

World clock widget

All ratings22 ratings
Positive72.7%
Neutral13.6%
Negative13.6%
Written reviews9 reviews
Positive44.4%
Neutral22.2%
Negative33.3%

Bugs and requests

Onetime.

Reported bugs

8 issues
  • Incorrect time zone data for some cities (e.g., Taipei, São Paulo)
  • App freezes when trying to add cities
  • City search function not working ('No cities found')
  • App crashes on launch after updates
  • Time travel feature stops working with certain cities
Show 3 more
  • Scrolling back and forth in time no longer possible
  • App not working with latest iOS versions
  • Default 'My Time' zone cannot be removed

Requested features

9 requests
  • Ability to add descriptive labels for cities
  • Ability to add GMT/UTC time
  • Ability to add time zones manually
  • Homescreen widgets
  • Ability to toggle cities instead of removing
Show 4 more
  • iPad version
  • Tutorial on first launch
  • Option to reverse view horizontally
  • Ability to search future dates

World clock widget

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Onetime.

No in-app purchases

3 purchases

World clock widget

Subscriptions2
  • Pro (Annual)$4.991 Year
  • Pro (Annual)$9.991 Year
One-time1
  • Orbitime Pro$19.99

Questions

Is Onetime. free?
Onetime. is free to download, with no in-app purchases.
Is World clock widget free?
World clock widget is free to download, with in-app purchases available.
Which has better reviews, Onetime. or World clock widget?
World clock widget is rated higher. Onetime. averages 3.5 out of 5 from 39 ratings, while World clock widget averages 4.1 from 22 ratings.
Do Onetime. or World clock widget have ads?
Neither Onetime. nor World clock widget shows ads.
Which is updated more often, Onetime. or World clock widget?
Onetime. ships an update every 11 months, and World clock widget weekly. Most recently, Onetime. was updated on September 30, 2026 and World clock widget on October 10, 2026.

Other comparisons