Comparison

World Clock vs MillenVPN

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

Head to head
About

World Clock

Easily calculate time differences worldwide by scrolling a dynamic time bar. Add any city, set specific dates and times, and plan international meetings or calls effortlessly. The app syncs with iOS time data.

Highlights
  • Dynamic time bar for instant difference calculation
  • Add and manage multiple cities
  • Direct date and time specification
  • Customizable city names
  • Syncs with iOS time data
Features
Read full description

"World Clock" is the best app to calculate time differences all over the world. All cities' times change automatically just by scrolling it with your finger. Therefore, you don't need to add or subtract times any more to calculate time differences. ■■Features■■ -Scrolling the time bar on the side of the screen up and down simultaneously changes the time in each city to the future or past. -Double-tap the time bar to change the time unit between 1 minute and 1 hour. -You can add any city from the list of cities provided in the app. -Tap each city to specify the date and time directly. -Press and hold on a city to change the city and edit the custom name. -Only one fixed city can be displayed at the top of the screen. ■■Examples of use■■ -International meeting planner -International call -Trip planning Disclaimer:This application has been built with extreme care and attention. However, it does not guarantee the accuracy of the names and times of the cities displayed. Please note that we are not liable whatsoever for any profit loss, or any other form of loss experienced by the customer from using this application. ※We don't have any time difference data in our app. We have been inquiring about time differences of each city to iOS. Therefore, “World Clock” shows you the time of iOS. As a result, depending on the version of iOS you are using, the exact time may not be displayed. If you find a time lag in our app, please confirm default "Clock" app on your iPhone. If the time in "Clock" app is the same with the time in our “World Clock”, it means that our app is running normally. ※Abbreviated name of time zone was originally researched and added. If you notice any mistakes, please contact us from the support site. ※The screenshots are specially edited not to show ads.

About

MillenVPN

This service enhances your internet security and privacy, offering protection across public Wi-Fi and remote work environments. Access a global network of over 75 locations and 1300 VPN servers for a secure browsing experience.

Highlights
  • Enhanced internet security
  • Privacy protection
  • Secure public Wi-Fi
  • Secure remote work
  • Global server network
  • 75+ locations
  • 1300+ servers
Features
Read full description

Millen VPNはセキュリティやプライバシーを強力に保護し、安全なインターネットをご利用いただけるVPNサービスです。 アプリ1つで、下記のようなことができます。 ・フリーWi-Fiのセキュリティを強化 ・テレワークのセキュリティを強化 世界中に広がる75以上のロケーション、1300台以上のVPNサーバーで快適にご利用いただけます。

Screenshots

World Clock4 screens
MillenVPN3 screens

Verdict

The call

The clearest difference is review sentiment: World Clock at 77% against MillenVPN's 27%. MillenVPN's advantage is rating (4.9 vs 3.9) and in-app purchases (none vs 1). On price, 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

Both are free to download. World Clock sells 1 one-off in-app purchase. MillenVPN asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MillenVPN holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 14 and 54 respectively. Written reviews complicate that: 77% of World Clock's written reviews are positive against 27% of MillenVPN's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

Scorecard6 real differences · 4 level
World Clock versus MillenVPN: the parameters behind the verdict, then further details
ParameterWorld ClockMillenVPN
PriceFreeFree
Rating3.9 (14 ratings)4.9 (54 ratings) — better
Positive reviews77.4% of reviews — better27.3% of reviews
Number of ratings1454 — better
Update frequencyEvery 6 weeksEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.6
Further details — not scored
Size6 MB7 MB
Age rating4+4+
DeveloperYuki Fukuiアズポケット株式会社

Customer experience

World Clock

All ratings13 ratings
Positive76.9%
Neutral0.0%
Negative23.1%
Written reviews62 reviews
Positive77.4%
Neutral6.5%
Negative16.1%

MillenVPN

All ratings54 ratings
Positive96.3%
Neutral3.7%
Negative0.0%
Written reviews22 reviews
Positive27.3%
Neutral0.0%
Negative72.7%

In-app purchases

1 purchases

World Clock

One-time1
  • Remove Advertisement$1.99
None

MillenVPN

No in-app purchases

Questions

Is World Clock free?
World Clock is free to download, with in-app purchases available.
Is MillenVPN free?
MillenVPN is free to download, with no in-app purchases.
Which has better reviews, World Clock or MillenVPN?
MillenVPN is rated higher. World Clock averages 3.9 out of 5 from 14 ratings, while MillenVPN averages 4.9 from 54 ratings.
Do World Clock or MillenVPN have ads?
World Clock shows ads; MillenVPN does not.
Which is updated more often, World Clock or MillenVPN?
World Clock ships an update every 6 weeks, and MillenVPN every 6 weeks. Most recently, World Clock was updated on October 14, 2026 and MillenVPN on October 16, 2026.

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