Comparison

Onetime. vs World Clock Widget Time Zone

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 Time Zone

Easily check global time and convert time zones with this utility app. It offers a clean interface and home screen widget support for quick access to time differences across multiple cities. Ideal for planning meetings, working remotely, or staying connected with people in different regions.

Highlights
  • World clock for multiple cities
  • Quick time zone conversion
  • Home Screen widget support
  • Clean time browsing experience
  • Time difference tracking
Features
Read full description

ScapeTZ is a clean world clock for checking city times, comparing time zones, and keeping favorite places visible on every screen that matters. Swipe through the day to see how time changes across cities. No offset math, no timezone tables, no guessing. Add the places you care about, check local time at a glance, and understand UTC/GMT offsets, daylight saving time, day and night changes, and weather context in each city. Use ScapeTZ when you travel, live across countries, follow places around the world, or stay close to family and friends overseas. It is made for everyday world time checking, not complicated calendar workflows. KEY FEATURES World Clock Add cities around the world and check local time instantly. Time Zone Converter Swipe left and right to compare city times across different hours and dates. Home Screen Widgets Keep favorite world clocks visible without opening the app. Lock Screen Widgets Check important time zones right from your Lock Screen. StandBy Support Turn your iPhone into a clean world clock display for your desk or bedside. Apple Watch See saved world clocks on your wrist. UTC, GMT & DST Understand offsets and daylight saving time changes without manual calculation. Day, Night & Weather Context See more than numbers, with visual context for each city. 5000+ Cities Search and add cities from around the world. ScapeTZ is designed for people who care about world time but do not want a heavy calendar app. It is a focused, elegant world clock and time zone converter for everyday use. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dev.hanry.top/ScapeTZ/privacy-policy

Screenshots

Onetime.4 screens
World Clock Widget Time Zone4 screens

Verdict

The call

The clearest difference is rating: World Clock Widget Time Zone at 4.6 against Onetime.'s 3.5. World Clock Widget Time Zone also leads on update cadence (fortnightly vs every 11 months) and review sentiment (67% vs 51%). Onetime.'s advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads 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 Clock Widget Time Zone sells 5 in-app purchases, starting at $2.99 per month. Onetime. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

World Clock Widget Time Zone holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 39 and 18 respectively. Written reviews point the same way: 51% of Onetime.'s written reviews are positive against 67% of World Clock Widget Time Zone's.

UpkeepUpdate frequency

Onetime. ships an update every 11 months, World Clock Widget Time Zone fortnightly. The most recent releases landed on September 17, 2026 and August 29, 2026 respectively.

Scorecard6 real differences · 4 level
Onetime. versus World Clock Widget Time Zone: the parameters behind the verdict, then further details
ParameterOnetime.World Clock Widget Time Zone
PriceFreeFree
Rating3.5 (39 ratings)4.6 (18 ratings) — better
Positive reviews51.5% of reviews66.7% of reviews — better
Number of ratings39 — better18
Update frequencyEvery 11 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod, Apple Watch — better
Requires iOS13.0 — better15.0
Further details — not scored
Size2 MB55 MB
Age rating4+4+
DeveloperFLUID Design GmbH若煜 韩

Customer experience

Onetime.

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

World Clock Widget Time Zone

All ratings18 ratings
Positive88.9%
Neutral0.0%
Negative11.1%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
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 Time Zone

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Onetime.

No in-app purchases

5 purchases

World Clock Widget Time Zone

Subscriptions2
  • Monthly$2.991 Month
  • Yearly$5.991 Year
One-time3
  • Lifetime$6.99
  • Lifetime$8.99
  • Lifetime$12.99

Questions

Is Onetime. free?
Onetime. is free to download, with no in-app purchases.
Is World Clock Widget Time Zone free?
World Clock Widget Time Zone is free to download, with in-app purchases available.
Which has better reviews, Onetime. or World Clock Widget Time Zone?
World Clock Widget Time Zone is rated higher. Onetime. averages 3.5 out of 5 from 39 ratings, while World Clock Widget Time Zone averages 4.6 from 18 ratings.
Do Onetime. or World Clock Widget Time Zone have ads?
Neither Onetime. nor World Clock Widget Time Zone shows ads.
Which is updated more often, Onetime. or World Clock Widget Time Zone?
Onetime. ships an update every 11 months, and World Clock Widget Time Zone fortnightly. Most recently, Onetime. was updated on September 17, 2026 and World Clock Widget Time Zone on August 29, 2026.

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