Comparison

World Clock Time Zone Widgets vs Shinkansen smartEX App

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

Head to head
About

World Clock Time Zone Widgets

Easily track the local time in cities worldwide with customizable widgets for your Home Screen, Lock Screen, or Dynamic Island. Convert dates and compare time zones with a powerful tool, ideal for remote workers and global coordination. Offers visual daylight hours and sunrise/sunset information.

Highlights
  • Home Screen, Lock Screen, and Dynamic Island widgets
  • Analog and digital clock displays
  • Searchable city database (10,000+ cities)
  • Date and time conversion tool
  • Visual daylight hours display
  • Live Activities integration
  • Customizable clock renaming
Features
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Check the time, anytime! Track the local time in cities across the world, right from your Home Screen, Lock Screen, or Dynamic Island. Add cities to World Clock and select the analog or digital clocks. Then check the World Clock widget whenever you need to know the time. Features: • Attractive analog and digital clock displays, with options to display seconds and 24-hour time. • Simple UI for adding and managing cities. Search or browse 10,000+ cities by name. • Rename a city to create a custom clock, e.g., “Grandma’s House”. • Get your local time using location (GPS). • Widgets are available in many sizes and styles, including Lock Screen, Home Screen, and Today widgets. • Live Activities available on iOS 16.2+ and iPadOS 17+. See the Live Activity on your Apple Watch with iOS 18 and watchOS 11. • Stick a clock or two in the Dynamic Island with Live Activities and see them across all your apps. • Convert tool: set the date and time, compare the times across all your time zones, and then share, create a reminder, or add to your calendar with just a few taps. This is a must-have productivity tool for remote workers or anyone coordinating across time zones. • Includes easy instructions for adding the Widget to your home and lock screens. • Daylight hours shown visually, based on actual sunrise and sunset times. • Look up a location’s sunrise time, moon phase, time zone details, and more. • In-app purchase to remove ads and unlock extra features. One-time purchase — no subscriptions!

About

Shinkansen smartEX App

Easily reserve Shinkansen seats, hotels, and activities. Enjoy discounts for early bookings and flexible changes. Access station and train service information, and use QR tickets or designated IC cards for seamless travel.

Highlights
  • Reserve Shinkansen seats
  • Book hotels and activities
  • Early booking discounts
  • Free reservation changes
  • Select seats from map
  • QR-Ticket and IC card boarding
  • Fingerprint authentication login
Features
Currently charting
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▼With the EX app, you can: - Reserve Shinkansen seats through the app easily - Discount for early booking - Reserve Shinkansen seats up to 1 year in advance - You can make as many changes as you need, free of charge, before getting on the train - Reserve a set of Shinkansen seats and hotel rooms! - Reserve activities, hotels and car rentals! - Select any seat from the seat map (*reserved seats only) - Information on services available in stations and trains - You can log in quickly by using fingerprint authentication. (only for compatible models) ▼ Main features - Membership registration - Purchase ticket/Reserve seats (time designation, train name designation, easy free seat reservation)) - Confirm reservation - Change and refund reservation (reducing the number of persons) - Display purchase history and receipt - Check, change member information - Display QR-Ticket for boarding - Designate or register IC card for boarding - Service status information (Link) ▼ Notes - Membership registration is required to use this app. For registration, personal information is required, such as member name, date of birth, and a valid credit card, etc. - Ticket purchase (reservation) payment will be taken from the credit card registered on the account. -- You need to register or designate IC card for public transportation (*) to travel ticketless with IC card. (*) Kitaca, PASMO, Suica, manaca, TOICA, PiTaPa, ICOCA, Hayakaken, nimoca, SUGOCA - You need the pickup code to pick up tickets from ticket vending machines, etc., at main stations of Tokaido Sanyo Kyushu Shinkansen, such as Tokyo, Kyoto, Shin-Osaka, Hiroshima, Hakata, Kumamoto etc. - Please do not use this app to make a seat reservation for Japan Rail Pass. - This service is available only in English. - For more details on this service, please see the website. *The email address below is for inquiries about application specifications. Please note that we cannnot answer inquiries about the service.

Screenshots

World Clock Time Zone Widgets4 screens
Shinkansen smartEX App4 screens

Verdict

The call

The clearest difference is review sentiment: World Clock Time Zone Widgets at 77% against Shinkansen smartEX App's 17%. World Clock Time Zone Widgets also leads on rating (4.7 vs 1.7) and ratings volume (23K vs 607). Shinkansen smartEX App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence 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 Clock Time Zone Widgets sells 1 one-off in-app purchase. Shinkansen smartEX App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

World Clock Time Zone Widgets holds the better App Store score, 4.7 against 1.7. That said, the two scores are not equally well evidenced: World Clock Time Zone Widgets has 23K ratings behind it against 607, so its average is the more settled of the two. Written reviews point the same way: 77% of World Clock Time Zone Widgets's written reviews are positive against 17% of Shinkansen smartEX App's.

UpkeepUpdate frequency

World Clock Time Zone Widgets ships an update every 3 weeks, Shinkansen smartEX App monthly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

Scorecard8 real differences · 3 level
World Clock Time Zone Widgets versus Shinkansen smartEX App: the parameters behind the verdict, then further details
ParameterWorld Clock Time Zone WidgetsShinkansen smartEX App
PriceFreeFree
Rating4.7 (23K ratings) — better1.7 (607 ratings)
Positive reviews77.0% of reviews — better16.6% of reviews
Number of ratings23K — better607
Update frequencyEvery 3 weeks — betterMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#138 — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.4 — better18.0
Further details — not scored
Size155 MB51 MB
Age rating9+4+
DeveloperOverdesigned, LLCCentral Japan Railway Company

Customer experience

World Clock Time Zone Widgets

All ratings22,687 ratings
Positive93.0%
Neutral2.8%
Negative4.2%
Written reviews640 reviews
Positive77.0%
Neutral5.5%
Negative17.5%

Shinkansen smartEX App

All ratings607 ratings
Positive16.5%
Neutral2.0%
Negative81.5%
Written reviews373 reviews
Positive16.6%
Neutral3.5%
Negative79.9%

Bugs and requests

World Clock Time Zone Widgets

Reported bugs

3 issues
  • Widget not updating correctly
  • App crashing when adding/editing locations
  • Incorrect time zone offsets for some locations

Requested features

5 requests
  • Add more customization options for widgets
  • Improve widget reliability and update speed
  • Integrate with Apple Watch
  • Add ability to calculate time differences between locations
  • Provide a smaller widget size option

Shinkansen smartEX App

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

World Clock Time Zone Widgets

One-time1
  • World Clock Pro$4.99
None

Shinkansen smartEX App

No in-app purchases

Questions

Is World Clock Time Zone Widgets free?
World Clock Time Zone Widgets is free to download, with in-app purchases available.
Is Shinkansen smartEX App free?
Shinkansen smartEX App is free to download, with no in-app purchases.
Which has better reviews, World Clock Time Zone Widgets or Shinkansen smartEX App?
World Clock Time Zone Widgets is rated higher. World Clock Time Zone Widgets averages 4.7 out of 5 from 23K ratings, while Shinkansen smartEX App averages 1.7 from 607 ratings.
Do World Clock Time Zone Widgets or Shinkansen smartEX App have ads?
World Clock Time Zone Widgets shows ads; Shinkansen smartEX App does not.
Which is updated more often, World Clock Time Zone Widgets or Shinkansen smartEX App?
World Clock Time Zone Widgets ships an update every 3 weeks, and Shinkansen smartEX App monthly. Most recently, World Clock Time Zone Widgets was updated on November 8, 2026 and Shinkansen smartEX App on November 6, 2026.

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