Comparison

World Clocks / Time Converter vs World Clock Pro

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

Head to head
About

World Clocks / Time Converter

Easily track time across multiple global time zones with accurate DST calculations. Select from over 400 cities worldwide, customize clock names, and enjoy automatic time adjustments without needing internet access.

Highlights
  • 12 clocks for 12 different time zones
  • Timezone selection from 400+ cities
  • Customizable clock names
  • Accurate DST rule application
  • Automatic time adjustments
  • Perpetual clocks with future DST accounting
Features
Read full description

World Clocks displays time in 12 different time zones around the world. More than 400 towns in the world along with the accurate DST rules applied are available for your clock selection. If you do not find your town in the list, you can select a nearby town and assign your own customized name to the clock. For all cities the accurate DST (Day Light Saving) rules are maintained for this year and for several more years to come. All clocks are thoroughly tested for DST rules at various cities. For example, Karachi (Pakistan) applied DST in 2009, but does not apply DST in 2010 and all future years through 2019. All such rules are carefully coded and tested. Observing a DST rule, a clock will advance or decline automatically at the DST transition. Thus, NO TIME ADJUSTMENTS ARE REQUIRED EVER ON ANY OF THE CLOCKS. Salient Features: •12 clocks for 12 different timezones in the world •Timezone selection based on a searchable list of 400+ cities •A very friendly user interface for city selection •Customized name for each clock •Extremely accurate application of DST rules for all cities in the list •Automatic time adjustment (both advance and decline) at DST transition •All clocks are perpetual (accounts for DST rules in coming years) •All settings are persistent YOU WILL NEVER NEED TO REFER TO INTERNET OR ANY OTHER CLOCK FOR KNOWING THE TIME IN DIFFERENT PARTS OF THE WORLD. WATCH THE DEMO: http://www.youtube.com/watch?v=RtrM8zf_k0k

About

World Clock Pro

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

Highlights
  • Universal clock access
  • Effortless time conversion
  • Schedule calendar events
  • Instant time sharing
  • Large city and timezone database
  • Automatic timezone updates
Features
Read full description

TIMEZONE CALCULATOR – YOUR ULTIMATE WORLD TIME COMPANION Master global time with a tool that is clear, concise, and built for busy international lives. Whether you’re scheduling business meetings or connecting with friends overseas, World Clock Pro keeps you in sync—simply and directly. ESSENTIAL FEATURES UNIVERSAL CLOCK ACCESS: View accurate times in cities around the world—New York, London, Tokyo, Sydney. No fuss, just the facts. EFFORTLESS TIME CONVERSION: Swipe to convert and compare time zones with precision. Plan your calls and meetings with ease. SCHEDULE WITH CONFIDENCE: Create and integrate calendar events quickly. Organize trips, group activities, and international calls without confusion. INSTANT TIME SHARING: Share exact times via email, SMS, social media, or messengers. Coordination is just a click away. HUGE CITY & TIMEZONE DATABASE: Access over 160,000 cities and popular time zones like GMT, UTC, EST, and PST at your fingertips. WHY THIS APP MATTERS Say goodbye to timezone confusion. This isn’t just another world clock—it’s a powerful tool for global thinkers, frequent travelers, and anyone who values clear, reliable time data. Streamline your schedule and manage your day without delay. EXTEND YOUR EXPERIENCE For a deeper dive into global time management, World Clock Pro is also available on Mac. Just search “World Clock Pro” in the Mac AppStore * * * World Clock Pro offers a premium subscription: Subscribe to get access to unlimited timezones, and timely automatic updates of our timezone database of more than 160,000 locations and timezones. – Length of subscription: 1 month or 1 year – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable – Terms & Conditions: https://timemaster.s3.amazonaws.com/Time-master-terms.pdf – Privacy Policy: https://timemaster.s3.amazonaws.com/Time-master-privacy-policy.pdf

Screenshots

World Clocks / Time Converter4 screens
World Clock Pro4 screens

Verdict

The call

The clearest difference is price: World Clock Pro at Free against World Clocks / Time Converter's $4.99. World Clock Pro also leads on rating (4.8 vs 2.0) and review sentiment (77% vs 36%). World Clocks / Time Converter's advantage is in-app purchases (none vs 6). On update cadence, 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

World Clock Pro is free to download; World Clocks / Time Converter costs $4.99 up front. World Clock Pro sells 5 in-app purchases, starting at $1.99 per month. World Clocks / Time Converter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

World Clock Pro holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: World Clock Pro has 1.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 36% of World Clocks / Time Converter's written reviews are positive against 77% of World Clock Pro's.

UpkeepUpdate frequency

World Clocks / Time Converter ships an update every 3 months, World Clock Pro every 2 months. Both last shipped on November 6, 2026.

Scorecard7 real differences · 3 level
World Clocks / Time Converter versus World Clock Pro: the parameters behind the verdict, then further details
ParameterWorld Clocks / Time ConverterWorld Clock Pro
Price$4.99Free — better
Rating2.0 (2 ratings)4.8 (1.4K ratings) — better
Positive reviews35.7% of reviews76.7% of reviews — better
Number of ratings21.4K — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size6 MB41 MB
Age rating4+4+
DeveloperABCOMAlex Komarov Inc.

Customer experience

World Clocks / Time Converter

All ratings2 ratings
Positive0.0%
Neutral50.0%
Negative50.0%
Written reviews14 reviews
Positive35.7%
Neutral7.1%
Negative57.1%

World Clock Pro

All ratings1,353 ratings
Positive95.3%
Neutral1.9%
Negative2.7%
Written reviews206 reviews
Positive76.7%
Neutral4.9%
Negative18.4%

Bugs and requests

World Clocks / Time Converter

Not enough reviews yet to summarise bugs or requests.

World Clock Pro

Reported bugs

3 issues
  • Widget not working on iOS 14 and newer
  • Issues with local time zone detection and display
  • Inconsistent behavior after app updates

Requested features

4 requests
  • Add date function for future time zone changes
  • Ability to customize and sort displayed time zones
  • Implement an Apple Watch app
  • Improve widget functionality and customization

In-app purchases

None

World Clocks / Time Converter

No in-app purchases

5 purchases

World Clock Pro

Subscriptions5
  • 1 month$1.991 Month
  • 1 month2 variants$2.991 Month
  • 1 year3 Days trial$9.991 Year
Show 2 more
  • 1 year3 Days trial$11.991 Year
  • 1 year3 Days trial$19.991 Year

Questions

Is World Clocks / Time Converter free?
World Clocks / Time Converter costs $4.99, with no in-app purchases.
Is World Clock Pro free?
World Clock Pro is free to download, with in-app purchases available.
Which has better reviews, World Clocks / Time Converter or World Clock Pro?
World Clock Pro is rated higher. World Clocks / Time Converter averages 2.0 out of 5 from 2 ratings, while World Clock Pro averages 4.8 from 1.4K ratings.
Do World Clocks / Time Converter or World Clock Pro have ads?
World Clocks / Time Converter shows ads; World Clock Pro does not.
Which is updated more often, World Clocks / Time Converter or World Clock Pro?
World Clocks / Time Converter ships an update every 3 months, and World Clock Pro every 2 months. Most recently, World Clocks / Time Converter was updated on November 6, 2026 and World Clock Pro on November 6, 2026.

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