World Time Clock Master Reviews: Is It Legit?

Customer Experience

Positive experience66.7% of reviews
Neutral5.1% of reviews
Negative experience28.2% of reviews

~ Based on 78 written reviews from the US App Store.

What users say about World Time Clock Master

Is World Time Clock Master Safe?

World Time Clock Master appears safe based on user ratings. AppsHunter Safety Score for World Time Clock Master is 92/100.

This assessment is based on 846 user ratings, with an App Store average of 4.6/5.

Safety Analysis

90.9% of ratings point to a safe experience
2.5% of ratings suggest some concerns
6.6% of ratings point to a risky experience

~ Based on 839 App Store ratings for World Time Clock Master.

Is World Time Clock Master Legit?

World Time Clock Master appears to be a legitimate app. AppsHunter Legitimacy Score for World Time Clock Master is 95/100.

Based on 95 of 100 points across 7 verification signals from App Store and developer data.

Top reviews

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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Time

I see the Time number is really basic too

you can’t even add a widget unless you pay

literally can’t do anything unless you pay

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.

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.
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improvement

I am deaf and hard-of-hearing, may I have a vibrator to wake me up in the morning?

Beautiful, simple, intuitive

This is a beautifully designed, simple and intuitive world time app. I've always preferred a quick swipe action to change and see the effect on multiple world times. Usually this means swiping a world map, but having the swipe action simply on a clock face instead - genius idea. And implemented well.
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Amazing

Well thought out app, great for managers

Can’t add cities after purchase

I purchased full price years ago when the price was low and now that the app has upgraded the app asks me to pay the full price again. I tried restoring the purchase but does not work. I am hoping they will honor a past full purchase.

Wish it had better widgets

This all does a great job showing multiple timelines- I LOVE the 24 hour clock showing all the zones I’ve selected. I just wish I could get that on my lock screen or as large widget. Maybe I’m missing something?

The best Timezone helper

I can't praise this app enough. Its user interface is second to none, and even the free version is brilliant and has everything you need to stay on top of your time zones. I decided to purchase the yearly subscription because I want to support the talented developers of this fantastic time zone converter. I hope you do the same because these guys deserve to be paid. Finally, a unique and truly helpful app that solves a big problem.
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Beautifully designed

…

Great app. Needs Int’l Date Line

Fantastic app. The app I never knew I needed. One suggestion - would be great to have a small line, like a thin red line, for the International Date Line, denoting which side, for example, is Wednesday and which side is Thursday. Do that, and this review will be 5 stars.
Updated: 2 Nov 2025. Same thoughts.
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A must for a world traveler and global business!

Have been saved by this world clock many times when previously, I’d miscalculate the hours or get the wrong date backwards or forwards because the different time zones are usually so confusing! This app makes it so easy to visually grasp the time difference that you’re much less likely to get another frantic call asking where you are when you’ve miscalculated the meeting by a day or hours.
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Great quick reference

This is my go to app for quick Zulu (GMT) conversion

Why tho?

I just wanted to try it out. I couldn’t even add multiple times without upgrading. Why would I upgrade to something I have no idea what it is. Really poorly managed company. I would have paid for it if were good. You can’t even try it! So dumb.

Nothing I don’t like at this point

This is great for a time freak I do love the way it looks. The only thing that it is missing from it I wish you could get exact time from NIST in CO. Even my cell phone clock isn’t that exact.
But still love it.

Back to the Future (… or Past)

This is an excellent app if you’re a world (and 24 hour time) traveler. It shows multiple times in multiple customizable locations, in one single view.

Annoying and useless

I added all the time zones I was interested in, just to have them all DELETED by the app. OK, I thought it was a one time glitch and added all the time zones again. As soon as I restarted the app, all the added time zones were deleted again and I was back to a huge clock showing nothing but my local time. What’s the point?

Not production ready. If you are looking for beta tester, say so - it’s called expectation management. I expected a stable app and got a useless one instead that did nothing but waste my time.
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Captain Murrin

This app is an invaluable tool for Professional Mariners. It is extremely useful for plans and projections. As a Captain it is especially handy when instructing Cadets/Midshipmen in celestial navigation, plotting celestial sphere/horizon, Difference of longitude conversion and just about everything else we do on board ship. ( including port ops)
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