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World Time Clock Master

World Time Clock Master

Zulu Time Converter & Widget

839 ratings
78 reviews
🔧 Utilities
✈️ Travel
Free
In-App Purchases

Details

Released
April 4, 2024
Updated
November 27, 2025

Features

Developer

Alex Komarov Inc.
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iphone
ipad
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🧾$29.99 - $99.99
In-App Purchase↘︎
📌Ready
Reviews summary↘︎
⭐78
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🎪3 happening
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❓5 answered
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📦w/o updates
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About

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.

✓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
Show original description

What users say about World Time Clock Master

Reviews of World Time Clock Master are mostly positive: the Utilities app is rated 4.6/5 from 839 App Store ratings. What users like most: delightful scheduling assistance, feature improvement. Top complaints: problemas al actualizar, sticky signup interface. Summarized from real user reviews.

Positive things

  • 🚀Delightful scheduling assistance
  • 👍Feature improvement
  • 👍The best Timezone helper
  • 👍One of the best clocks around
  • 👍The Widget is so damn cool!
  • 👍Love to use this app
  • 👍Scheduling Saver!!
  • 👍Very helpful App
  • 👍Best
  • 👍Best Time App
  • 👍The best app for cross country time keeping
  • 👍Excellent App
  • 👍An essential app for productivity
  • 👍The Epitome of Elegance for Grasping Time Zones
  • 👍Nice clock and easy read word time favored
  • 👍Very sleek
  • 👍Outstanding!
  • 👍Awesome upgrade
  • 👍Full featured, great design
  • 👍Another Masterpiece!
  • 👍The best time zone User Interface
  • 👍Great app

Negative things

  • 🐛Problemas al actualizar
  • 🐛Sticky signup interface
  • 🐛Demo not enough
  • 🔒NOT A FREE APP
  • 💰Terrible monetisation model compared to previous app
  • 🔒Won't work without unneeded location tracking
  • 💰My lifetime is gone
  • 💰No way is this worth this price
  • 🐛A bit lacking in notification/alert options
  • 🐛Doesn't work without an internet connection
  • 🔒Need an iPad version
  • 🔒This is just a new look over the old app
  • 💰Basics work well but subscription seems way overpriced
  • 🐛Widget
See all reviews

What's New in World Time Clock Master

1.7.3

November 27, 2025

— Bug fixes and other improvements

7

Subscriptions & In-App Purchases

1 year

Annual subscription

$11.991 Year
1 Year trial
How to cancel World Time Clock Master subscription ⁉️

Events

Read more about US clocks spring forward 1 hr
Event EndedSpecial Event

US clocks spring forward 1 hr

Don't be caught off-guard!

Mar 7, 2026 — Apr 7, 2026

Read More

Read more about US Time Change: Roll Back 1 hr
Event EndedSpecial Event

US Time Change: Roll Back 1 hr

Don’t let the shift catch you off guard!

Oct 26, 2025 — Nov 26, 2025

Read More

Read more about US Time Change: Stay On Track
Event EndedSpecial Event

US Time Change: Stay On Track

Don't get caught off guard by the time shift!

Mar 7, 2025 — Mar 10, 2025

Read More

See All

User reviews

Most RecentHighest RatedLowest Rated

Best Time Clock Ever !

Excellent world time app! World Time Clock Master – Zulu Time Converter & Widget is simple, accurate, and extremely useful when I need to quickly check different time zones. I especially like the Zulu/UTC time conversion and the convenient widget, which makes checking times fast without having to open the app every time.

The interface is clean, easy to understand, and the app does exactly what I need. A great tool for anyone who works with people, schedules, travel, or operations across different time zones. Highly recommended!
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Ffrgonzalez66

Time

I see the Time number is really basic too
MMMa the ma

you can’t even add a widget unless you pay

literally can’t do anything unless you pay
GGianna243

Get ready to pay

Useless. Can't even test features like the advertised widget without signing your life away. Wish I hadn't installed it as it's now polluting my list of previously installed app. Don't be misled by the admittedly pretty icon - because that's all you get.
Sskybolt

Not worth an ongoing subscription

Just no. This is pretty cool, but there are free apps with the same basic functionality. I’d even pay a one-time charge, but I’m sure as heck uninterested in paying month-by-month for what’s effectively a nominally useful gadget that I’m not likely to use daily. The useful things this app does are accomplished by the built-in clock. Give us a break with this saas nonsense.
Show more
Jjoelmw
See 73 more reviews

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User experience

🐞

Reported Bugs

4 issues

Lose all the registered locations after updating the app

Bug

Sticky signup interface

Bug

Widget doesn't work

Bug

GMT and London currently have a 1 hour time difference between the two locations, but the app shows them the same time

Bug
✨

Requested Features

4 requests

Add the time difference in hours between the default location and other locations in both the widget and the app

Feature

See my calendar events on the dial

Feature

Make a paid tier that doesn't collect my data

Feature

Add new event to a Calendar

Feature

FAQ

What does World Time Clock Master do?

This app helps users manage multiple time zones with ease. It offers instant time conversion, event scheduling, and a unified clock face to view global times at a glance. It also provides interactive widgets for quick access to time information.

What are the key features of this app?

Key features include an extensive time zone database (over 160,000 locations), atomic time accuracy, a customizable clock face (digital, analog, military time), interactive time conversion via swiping, dynamic home screen widgets, and a clean list mode view.

How much does World Time Clock Master cost?

The app offers a premium subscription for access to unlimited time zones, interactive widgets, and advanced customizations. Subscriptions are available on a monthly or yearly basis. Users can manage their subscriptions and auto-renewal settings in their account.

Is this app compatible with my device?

While specific compatibility details are not provided in the description, the app is designed for mobile devices and offers features like home screen widgets, suggesting compatibility with modern smartphone operating systems that support such functionalities.

What are common use cases for this app?

Common use cases include scheduling international meetings or calls, planning travel across different time zones, keeping track of family or friends in other countries, and ensuring accurate timing for global events or webinars. The interactive widgets allow for quick checks without opening the app.