Comparison

World Time Clock Master vs Time Zone Meeting Planner Pro

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

Head to head
About

World Time Clock Master

Effortlessly manage multiple time zones with this app. Convert times instantly, schedule events, and view global clocks at a glance with interactive widgets. Features atomic accuracy and a vast database of locations.

Highlights
  • Multiple time zone display
  • Interactive time conversion
  • Event scheduling
  • Atomic time accuracy
  • Dynamic home screen widgets
  • List mode for text view
  • Real moon phases and sunrise/sunset
Features
Read full description

THE EASIEST WAY TO DEAL WITH MULTIPLE TIMEZONES + INTERACTIVE WIDGETS Sick of screwing up meeting times and missing calls? This app cuts through time-zone confusion and hands you the perfect hour at a glance. Forget guesswork — just click, connect, and impress. KEY FEATURES EVENT SCHEDULING MADE EASY Found the perfect meeting time? Add events to your calendar with just a tap, and never miss an international webinar, call, or special moment again. ATOMIC ACCURACY No drift, no guesswork. Each second syncs with the atomic standard, so you can trust every moment. Extensive Time Zone Database: Tap into over 160,000 locations and time zones including GMT, UTC, and more. UNIFIED CLOCK FACE View all your essential time zones at a glance on one beautifully designed, customizable clock face. Whether you prefer digital or analog displays (or even military time), everything is exactly where you need it. INTERACTIVE TIME CONVERSION Convert times instantly by simply twisting or swiping across the clock face. Watch as your selected time zones update in real time—making planning international calls, meetings, or travel effortless. DYNAMIC WIDGETS Access global times without even opening the app. Our interactive home screen widget lets you drag a simple line to reveal and convert times, ensuring you’re always in sync no matter where you are. LIST MODE Get a clean, text-based view of all your cities in one column. See times and dates at a glance, and scroll to check future or past hours. It’s a no-fuss way to track the world’s clocks. FEELS LIKE A LUXURY TIMEPIECE We poured effort into details most people never notice — and we’re okay with that. Our users aren’t “most people.” Details include: — Real Moon Phases — Real Moon Rotation — Real Sunrise & Sunset — Advanced City Lights — Haptic Feedback * * * World Clock Master offers a premium subscription: Subscribe to get access to unlimited timezones, interactive widgets, customizations, 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

About

Time Zone Meeting Planner Pro

Effortlessly coordinate global meetings by visualizing time zone overlaps and finding ideal meeting slots. Convert times instantly, share schedules, and integrate with your calendar. Perfect for remote teams, traders, and anyone connecting across distances.

Highlights
  • Multi-Timezone Dashboard
  • Meeting Planner with Heatmap
  • Quick Time Converter
  • Share Meeting Times
  • Forex & Stock Market Hours
  • Calendar Integration
  • Team Groups
Features
Read full description

PREMIUM — PURCHASE REQUIRED: All features described below are part of Pro and require a purchase: a weekly or yearly auto-renewing subscription, or a one-time lifetime purchase. Coordinate across time zones effortlessly. Track multiple cities, find the best meeting time for global teams, and never miss a beat — whether you work remotely, trade forex, or stay connected with family abroad. Stop guessing what time it is in Tokyo, London, or New York. This world clock and meeting planner shows every time zone side by side, highlights work hour overlaps on a visual heatmap, and suggests the ideal meeting slot for everyone. — KEY FEATURES — • Multi-Timezone Dashboard: Add cities worldwide and see all their clocks in one glance. Day and night indicators show who is awake at a glance. • Meeting Planner with Heatmap: Add participants from different time zones. A color-coded heatmap instantly reveals the hours that work for everyone — no more back-and-forth emails. • Quick Time Converter: Convert any time between cities instantly. "3 PM in NYC" becomes Tokyo, London, and Sydney times in one tap. • Share Meeting Times: Generate a beautifully formatted message with times for every participant and share via iMessage, Slack, email, or any app. • Forex & Stock Market Hours: See when global markets open and close across your tracked time zones — perfect for traders and investors. • Calendar Integration: Found the perfect meeting time? Add it directly to your Apple Calendar with a single tap. • Team Groups: Save sets of time zones for recurring meetings. Switch between "Marketing Team", "Asia Partners", or "Family" groups instantly. • Travel Mode: Automatically detect your current time zone when traveling and adjust your dashboard. — WHO IS THIS FOR? — • Remote workers coordinating across offices • Freelancers scheduling calls with global clients • Forex and stock traders tracking market hours • Digital nomads staying connected while traveling • Families and friends across different countries • Event planners managing international attendees — WHY CHOOSE THIS APP? — Other world clock apps just show the time. This app helps you act on it — plan meetings, find overlaps, share schedules, and sync with your calendar. Everything you need to work across time zones, in one clean interface. — LEGAL — Terms of Use: https://leanstudio.asia/terms-of-use Privacy Policy: https://leanstudio.asia/privacy-policy — SUPPORT — Questions or feedback? Contact us at: support@leanstudio.asia

Screenshots

World Time Clock Master4 screens
Time Zone Meeting Planner Pro4 screens

Verdict

The call

The clearest difference is review sentiment: World Time Clock Master at 67% against Time Zone Meeting Planner Pro's 0%. World Time Clock Master also leads on rating (4.6 vs 1.0) and update cadence (fortnightly vs every 3 months). On price, ads, 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 Time Clock Master sells 9 in-app purchases, starting at $2.99 per month and Time Zone Meeting Planner Pro sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

World Time Clock Master holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: World Time Clock Master has 842 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of World Time Clock Master's written reviews are positive against 0% of Time Zone Meeting Planner Pro's.

UpkeepUpdate frequency

World Time Clock Master ships an update fortnightly, Time Zone Meeting Planner Pro every 3 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
World Time Clock Master versus Time Zone Meeting Planner Pro: the parameters behind the verdict, then further details
ParameterWorld Time Clock MasterTime Zone Meeting Planner Pro
PriceFreeFree
Rating4.6 (842 ratings) — better1.0 (1 ratings)
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings842 — better1
Update frequencyFortnightly — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionSubscription
DevicesiPhone, iPad, Vision Pro — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size236 MB10 MB
Age rating4+4+
DeveloperAlex Komarov Inc.LEAN ASIA CO., LTD

Customer experience

World Time Clock Master

All ratings839 ratings
Positive90.9%
Neutral2.5%
Negative6.6%
Written reviews78 reviews
Positive66.7%
Neutral5.1%
Negative28.2%

Time Zone Meeting Planner Pro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

World Time Clock Master

Reported bugs

4 issues
  • Lose all the registered locations after updating the app
  • Sticky signup interface
  • Widget doesn't work
  • GMT and London currently have a 1 hour time difference between the two locations, but the app shows them the same time

Requested features

4 requests
  • Add the time difference in hours between the default location and other locations in both the widget and the app
  • See my calendar events on the dial
  • Make a paid tier that doesn't collect my data
  • Add new event to a Calendar

Time Zone Meeting Planner Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

World Time Clock Master

Subscriptions5
  • 1 month2 variants$2.991 Month
  • 3 months$3.993 Months
  • 1 year3 Days trial$11.991 Year
Show 2 more
  • 1 year$11.991 Year
  • 1 year3 Days trial$19.991 Year
One-time4
  • Lifetime$29.99
  • Lifetime$49.99
  • Lifetime$79.99
Show 1 more
  • Lifetime$99.99
3 purchases

Time Zone Meeting Planner Pro

Subscriptions2
  • Premium Weekly Plan$2.997 Days
  • Premium Yearly$14.991 Year
One-time1
  • Lifetime$29.99

Questions

Is World Time Clock Master free?
World Time Clock Master is free to download, with in-app purchases available.
Is Time Zone Meeting Planner Pro free?
Time Zone Meeting Planner Pro is free to download, with in-app purchases available.
Which has better reviews, World Time Clock Master or Time Zone Meeting Planner Pro?
World Time Clock Master is rated higher. World Time Clock Master averages 4.6 out of 5 from 842 ratings, while Time Zone Meeting Planner Pro averages 1.0 from 1 ratings.
Do World Time Clock Master or Time Zone Meeting Planner Pro have ads?
Neither World Time Clock Master nor Time Zone Meeting Planner Pro shows ads.
Which is updated more often, World Time Clock Master or Time Zone Meeting Planner Pro?
World Time Clock Master ships an update fortnightly, and Time Zone Meeting Planner Pro every 3 months. Most recently, World Time Clock Master was updated on November 3, 2026 and Time Zone Meeting Planner Pro on November 7, 2026.

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