Best Approximationist World Clock Apps

239+ iOS apps curated and reviewed

3.6 avg rating
18 free apps
Updated August 2026

Every iPhone needs a few good approximationist world clock apps. We benchmark 239+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Approximationist World Clock Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Approximationist World ClockApproximationist World Clock$0.995.0★ (2)NoNoJul 2026
2World Clock ۬World Clock ۬Free4.4★ (33)NoYesAug 2026
3World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesSep 2026
4World Clock – Time ZonesWorld Clock – Time ZonesFree3.3★ (82)NoYesAug 2026
5World Clock 24/7World Clock 24/7FreeYesNoMay 2026
6World Clock by timeanddate.comWorld Clock by timeanddate.comFree4.2★ (104)NoYesAug 2026
7worldclock.todayworldclock.todayFreeNoNoJul 2026
8World Clock with WidgetWorld Clock with WidgetFree2.0★ (1)YesNoMay 2026

Top Picks for Approximationist World Clock

Approximationist World Clock#1

Approximationist World Clock by OTI Technologies

Time Zones at a Glance
Editor's Choice
🔧 Utilities
5.0(2 ratings)
$0.99
Approximationist World Clock screenshot 1
Approximationist World Clock screenshot 2
Approximationist World Clock screenshot 3
Approximationist World Clock screenshot 4
Approximationist World Clock screenshot 5
Approximationist World Clock screenshot 6

This app simplifies understanding global time zones with a focus on approximations rather than exact minutes. It helps users quickly see if a time is suitable for others worldwide, making coordination easier for remote teams, travelers, and families.

World Clock ۬#2

World Clock ۬ by Draunt LLC

Time Converter & World Clock
Strong Contender
🔧 Utilities
4.4(33 ratings)
FreeIn-App Purchases
World Clock ۬ screenshot 1
World Clock ۬ screenshot 2
World Clock ۬ screenshot 3
World Clock ۬ screenshot 4

Easily track and compare time zones across the globe. Plan meetings, calls, or events with family, friends, or colleagues in different countries. Features include unlimited city additions, daylight saving time support, and offline access.

World Clock Time Zone Widgets#3

World Clock Time Zone Widgets by Overdesigned, LLC

Convert Dates & Calculate UTC
Worth Considering
✈️ Travel
4.7😊(22K ratings)
FreeAdsIn-App Purchases
World Clock Time Zone Widgets screenshot 1
World Clock Time Zone Widgets screenshot 2
World Clock Time Zone Widgets screenshot 3
World Clock Time Zone Widgets screenshot 4
World Clock Time Zone Widgets screenshot 5
World Clock Time Zone Widgets screenshot 6

Easily track the time in multiple cities worldwide with customizable analog or digital clock widgets. Get instant access to local times from your Home Screen, Lock Screen, or Dynamic Island. Includes a conversion tool for comparing times and managing schedules across different zones.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate time display
  • 🌍 Helpful for tracking multiple time zones
  • 💡 Customizable widgets

Room to Improve

  • 🐛 Widget issues (not updating, displaying incorrect time)
  • 💰 Ads can be intrusive
  • 🐛 Occasional crashes or bugs

More Approximationist World Clock apps to explore

4
World Clock – Time Zones
World Clock – Time Zones
World Clock – Time Zones
Times around the globe
Free

View current times for over 5000 cities worldwide. Organize your favorite locations for quick access and receive automatic updates for daylight saving and time zone changes. Customize your clock display with various designs and formats.

5000+ cities worldwideFavorite locations managementAutomatic DST and time zone updates
📊 Productivity
(82)
free with in-app purchases
5
World Clock 24/7
World Clock 24/7
World Clock 24/7
Time in any time zone
Free
🔧 Utilities
(0)
6
World Clock by timeanddate.com
World Clock by timeanddate.com
World Clock by timeanddate.com
Find time, sun, moon & more...
Free

This app provides global time information, including current times, time zones, and DST details for cities worldwide. It also offers sunrise/sunset, moonrise/moonset, and twilight times, along with country flags, currency, and dialing codes. A home screen widget offers quick access to city times.

Home screen widget for city timesAutomatic location detectionTime zone and DST information
🔧 Utilities
(104)
free with in-app purchases
7
worldclock.today
worldclock.today
worldclock.today
Cities replace clock hands
Free
🔧 Utilities
(0)
8
World Clock with Widget
World Clock with Widget
World Clock with Widget
by Patel Darshan
Free

This app helps you keep track of time across different cities and countries. It also functions as a meeting planner for international clients and offers customizable clock widgets for your home screen.

Search and select country/city timesDigital & analog clock optionsMeeting planner for international clients
🔧 Utilities
(1)
ad-supported
9
World Clock – Time Zone
World Clock – Time Zone
World Clock – Time Zone
Living Earth Clock
Free

Easily track time across multiple locations with this multi-function world clock. It offers home screen widgets, custom time zones, and automatic location detection for convenient access to global time and dialing codes.

Home screen widgetCustom time zonesMultiple clocks
🔧 Utilities
(1)
free
10
World Clock Lite
World Clock Lite
World Clock Lite
Clocks, photos & time zones
Free

View the current time in cities worldwide while enjoying a slideshow of your personal photos. Quickly convert times, receive daylight saving change alerts, and find locations by name, address, or postal code. Access thousands of locations offline.

World time displayPersonalized photo slideshowTime zone conversion
✈️ Travel
(35)
ad-supported
11
Atomic Clock: Exact Time
Atomic Clock: Exact Time
Atomic Clock: Exact Time
Exact time with atomic clocks
Free
🔧 Utilities
(0)
12
WorldTime: Tell Time
WorldTime: Tell Time
WorldTime: Tell Time
Track Timezones in Style
Free
🔧 Utilities
(0)
13
Longitude - World Clock
Longitude - World Clock
Longitude - World Clock
Clock Walls, Widgets & Overlap
Free
🔧 Utilities
(0)
14
World Clock for iPhone
World Clock for iPhone
World Clock for iPhone
by 阅 陈
Free

Easily track time across multiple time zones without manual calculations. Set alarms for specific times in different locations to manage international meetings and schedules efficiently.

Multiple time zone displaySet alarms for different clocksAutomatic time difference calculation
💼 Business
(6)
free with in-app purchases
15
World Clock 世界時鐘
World Clock 世界時鐘
World Clock 世界時鐘
Meeting Planner & Converter
Free
🔧 Utilities
(0)
16
World Clockr
World Clockr
World Clockr
by Piet Jonas
$0.99

Display a personalized collection of digital world clocks, each set to a specific location and time zone. View accurate sunrise and sunset times, and observe the sun's position on an animated background. Easily toggle between 12/24 hour formats, dates, timezones, and sunrise/sunset data.

Customizable world clocksLocation and time zone specificAccurate sunrise/sunset times
✈️ Travel
(1)
paid
17
World Clock + Time Converter
World Clock + Time Converter
World Clock + Time Converter
World Clock & Global Time
Free

Instantly track global time and convert between time zones. Manage multiple world clocks, compare time differences, and set reminders in any region. Works offline and supports 12/24 hour formats.

World clock with multiple time zonesInstant time zone conversionCompare time differences
🔧 Utilities
(1)
free with in-app purchases
18
Clock&World
Clock&World
Clock&World
World clock with your label
Free
🔧 Utilities
(0)
19
World Clock-Time Zone Tracker
World Clock-Time Zone Tracker
World Clock-Time Zone Tracker
Compare time zones easily
Free
📊 Productivity
(0)
20
Clock - Alarm Clock
Clock - Alarm Clock
Clock - Alarm Clock
by Bhaskar Rao
Free

Manage your time effectively with customizable alarms, world clock, stopwatch, and countdown timer. Wake up on time, track activities, and stay connected across time zones with this easy-to-use utility.

Customizable alarmsWorld time zonesStopwatch with laps
🔧 Utilities
(2)
free with in-app purchases

FAQ about Approximationist World Clock

What are the best approximationist world clock apps for iPhone?
Approximationist World Clock tops our approximationist world clock apps ranking as of August 2026, with a 5.0-star average from 2 App Store ratings, and it's priced at $0.99.
Yes — 18 of the top approximationist world clock apps we rank are free to download, including World Clock ۬ and World Clock Time Zone Widgets.
Approximationist World Clock has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 239+ approximationist world clock apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Approximationist is designed to help users quickly understand global time zones with a focus on approximations, making it easy to determine if a time is suitable for others worldwide. It aims to simplify coordination for remote teams, travelers, and families.
No, Approximationist is made for quick, practical time estimates and is not intended for split-second precision. If exact precision is required, users are advised to look for other apps on the App Store.