Best Time Difference Converter Apps

196+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated July 2026

The best time difference converter apps on iPhone average 4.6★ across 196+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Time Difference Converter Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Time Difference ConverterTime Difference ConverterFreeNoNoJun 2026
2World Clock Time Zone WidgetsWorld Clock Time Zone WidgetsFree4.7★ (22K)YesYesJul 2026
3World Clock -Time Converter-World Clock -Time Converter-Free3.9★ (14)YesNoMay 2026
4World Clock Time Zone WidgetWorld Clock Time Zone WidgetFree4.7★ (30K)NoYesJul 2026
5Converter-Universal ConversionConverter-Universal ConversionFree4.9★ (897)NoNoJul 2026
6GlobeTempus Convert Time ZoneGlobeTempus Convert Time ZoneFree4.7★ (1.3K)YesYesJul 2026
7Zulu TimeZulu Time$0.994.9★ (2.5K)NoNoJul 2026
8World Clock-Timezone ConverterWorld Clock-Timezone ConverterFree4.8★ (600)YesNoJul 2026

Top Picks for Time Difference Converter

World Clock Time Zone Widgets#2

World Clock Time Zone Widgets by Overdesigned, LLC

Convert Dates & Calculate UTC
Strong Contender
✈️ 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
World Clock -Time Converter-#3

World Clock -Time Converter- by Yuki Fukui

Time Difference Calculator
Worth Considering
🔧 Utilities
3.9(14 ratings)
FreeAdsIn-App Purchases
World Clock -Time Converter- screenshot 1
World Clock -Time Converter- screenshot 2
World Clock -Time Converter- screenshot 3
World Clock -Time Converter- screenshot 4
World Clock -Time Converter- screenshot 5

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.

More Time Difference Converter apps to explore

4
World Clock Time Zone Widget
World Clock Time Zone Widget
World Clock Time Zone Widget
Timezone Converter Calculator
Free

Easily check the current time and date in any location worldwide directly from your device's Notification Center. This app is ideal for international communication, travel planning, and staying connected with loved ones across different time zones.

Notification Center widget for quick accessComprehensive city databaseAutomatic daylight saving adjustments
🔧 Utilities
(30K)
free with in-app purchases
5
Converter-Universal Conversion
Converter-Universal Conversion
Converter-Universal Conversion
by Trelleborg Sealing Solutions
Free

This app offers a comprehensive unit and hardness conversion tool with an easy-to-use interface. It includes currency conversion with updated exchange rates, over 300 engineering and scientific units, and a specialized hardness converter. Additional features like timezone conversion, pace calculation, and a standard calculator enhance its utility.

Currency converter with live exchange ratesOver 300 engineering and scientific unitsSpecialized hardness converter
🔧 Utilities
(897)
free
6
GlobeTempus Convert Time Zone
GlobeTempus Convert Time Zone
GlobeTempus Convert Time Zone
World Time Clock
Free

Easily convert time zones with a visually engaging world clock. Explore global landmarks, visualize day and night cycles, and sync with your calendar for seamless travel planning. Offers offline access and detailed hour differences.

150,000+ locations worldwideReal day & night visualizationGeo-based location support
✈️ Travel
(1.3K)
free with in-app purchases
7
Zulu Time
Zulu Time
Zulu Time
UTC time app and complication
$0.99

This app displays local and UTC (Zulu) time, along with multiple time zones, on your iPhone, Apple Watch, and iPad. It offers widgets for quick access and features for calculating future or past times with offsets, simplifying timezone conversions for various professions.

Display local and Zulu (UTC) timeMultiple time zone displayHome and Lock Screen widgets
🔧 Utilities
(2.5K)
free
8
World Clock-Timezone Converter
World Clock-Timezone Converter
World Clock-Timezone Converter
Easy to convert date and time.
Free

Easily convert time zones and check the current time in any region worldwide. This tool helps you stay connected with friends abroad, manage international meetings, and plan travel by accurately displaying dates and times across different locations.

Convert time zones freelySearch time in any areaCheck time for friends abroad
🔧 Utilities
(600)
ad-supported
9
World Clock. Time Widget
World Clock. Time Widget
World Clock. Time Widget
Time calculator for iPhone
Free

This app offers a world clock with a time calculator and customizable widgets for your home screen. It allows you to track time in over 30,000 cities, even offline, and rename locations for easy identification. The clean interface ensures fast navigation and a straightforward user experience.

30,000+ citiesOffline functionalityMultiple home screen widgets
🔧 Utilities
(3.9K)
free with in-app purchases
10
Conversion Calculator Plus
Conversion Calculator Plus
Conversion Calculator Plus
Unit Converter
Free

This app is a versatile unit and currency converter with a user-friendly interface. It supports a wide range of conversion categories, including real-world and crypto currencies, with automatic exchange rate updates. Customize your experience with design options, dark mode, and adjustable home screen layouts.

Unit and currency conversionSupports 160+ currencies (real & crypto)Automatic currency exchange rate updates
📊 Productivity
(15K)
free with in-app purchases
11
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Unit Converter - Best Unit App
Convert All Units and Currency
Free

Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.

20 conversion categoriesLive currency updates155 world currencies
✈️ Travel
(172K)
free with in-app purchases
12
Convertible: Unit Converter
Convertible: Unit Converter
Convertible: Unit Converter
Currency and Unit Converter
Free

This app offers a comprehensive unit and currency conversion tool with a visually appealing interface and extensive unit options. It supports standard and non-standard units, compound conversions, and fraction input, making it versatile for various needs.

Extensive standard and non-standard unit conversionsCurrency conversion with 161 currenciesCompound unit conversion
🔧 Utilities
(97)
paid
13
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Unit Converter - Pro Units App
Convert Any Unit
Free

This app offers a powerful and user-friendly unit converter with 16 categories, including currency, length, and temperature. It allows for custom unit lists and provides live exchange rate updates for 148 currencies. Unlock all features with a one-time in-app purchase.

16 conversion categoriesCustom unit listsLive currency exchange rates
🔍 Reference
(16K)
free with in-app purchases
14
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
(75)
free with in-app purchases
15
Hours Minutes Calculator Lite
Hours Minutes Calculator Lite
Hours Minutes Calculator Lite
by Quackstro
Free

Easily calculate the difference between two times or add/subtract durations. This utility app helps manage time calculations for various purposes.

Add time durationsSubtract time durationsCalculate time differences
🔧 Utilities
(2.9K)
ad-supported
16
Decimal Time Converter
Decimal Time Converter
Decimal Time Converter
by CodeBurners
Free

This utility quickly converts time between hours and minutes and decimal formats. Its intuitive interface uses slot machine-style spinners for instant, effortless conversion without needing to press submit.

Hours and minutes to decimal conversionDecimal to hours and minutes conversionInstant conversion display
🔧 Utilities
(4)
free
17
Time Zone Converter ۬
Time Zone Converter ۬
Time Zone Converter ۬
Clock & Time Zone Converter
Free
✈️ Travel
(0)
18
Convert Any Unit Lite
Convert Any Unit Lite
Convert Any Unit Lite
Units & Currency Converter
Free

Quickly convert between thousands of units with an intelligent search and autocomplete feature. This app offers a streamlined interface, an integrated calculator, and the ability to save favorite conversions. It supports over 6,400 units across 51 categories, making it a comprehensive tool for all your conversion needs.

Intelligent unit search with autocompleteAutomatic category selectionIntegrated calculator
✈️ Travel
(47K)
ad-supported
19
Unit Converter: Mila's Tools
Unit Converter: Mila's Tools
Unit Converter: Mila's Tools
Metric Conversion Calculator +
Free

This app offers a comprehensive unit conversion tool with over 300 units across 27 categories. It supports compound units, date calculations, and conversions between various number systems, including historical units. The interface is designed for ease of use with smart keyboards and customizable display options.

27 conversion categories300+ unitsCompound unit support
🔧 Utilities
(1.4K)
free with in-app purchases
20
Mila's Unit Converter PRO
Mila's Unit Converter PRO
Mila's Unit Converter PRO
Ultimate conversion calculator
$9.99
$29.99 | 67% OFF

Effortlessly convert between hundreds of units across 26 essential categories with this precision calculator. Designed for speed and simplicity, it offers accurate results in seconds for students, professionals, and travelers alike. Enjoy offline functionality and a customizable experience.

Hundreds of units across 26 categoriesMetric, imperial, and specialized unitsSmart conversions for temperature, fuel, and more
🔧 Utilities
(842)
paid

FAQ about Time Difference Converter

Are there free time difference converter apps for iPhone?
Yes — 18 of the top time difference converter apps we rank are free to download, including Time Difference Converter and World Clock Time Zone Widgets.
Time Difference Converter has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 196+ time difference converter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.