Best Jet Lag Time Zone Shifter Apps

198+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

Out of 198+ jet lag time zone shifter apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Jet Lag Time Zone Shifter Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TimeshifterTimeshifterFree4.7★ (2.5K)NoYesJul 2026
2Jet Lag Time Zone ShifterJet Lag Time Zone ShifterFree5.0★ (1)NoYesJul 2026
3World Clock - Local TimeWorld Clock - Local TimeFree4.4★ (1.3K)NoYesJul 2026
4GlobeTempus Convert Time ZoneGlobeTempus Convert Time ZoneFree4.7★ (1.3K)YesYesJul 2026
5World Clock. Time WidgetWorld Clock. Time WidgetFree4.7★ (3.9K)NoYesJul 2026
6Clockwise - Time Zone TrackerClockwise - Time Zone TrackerFree4.6★ (8)NoNoJul 2026
7Zulu TimeZulu Time$0.994.9★ (2.5K)NoNoJul 2026
8Savvy TimeSavvy TimeFree4.9★ (527)YesNoJul 2026

Top Picks for Jet Lag Time Zone Shifter

Timeshifter#1

Timeshifter by Timeshifter Inc.

The Jet Lag App
Editor's Choice
✈️ Travel
4.7😊(2.5K ratings)
FreeIn-App Purchases
#33in Travel
Timeshifter screenshot 1
Timeshifter screenshot 2
Timeshifter screenshot 3
Timeshifter screenshot 4
Timeshifter screenshot 5
Timeshifter screenshot 6

This app provides personalized plans to combat jet lag based on circadian science. It offers practical advice for light exposure and avoidance to help you adjust to new time zones quickly and reduce symptoms like insomnia and sleepiness.

What We Love

  • 👍 Easy to use
  • 🚀 Effective at reducing jet lag
  • 💡 Personalized recommendations
  • ⏱️ Helpful notifications

Room to Improve

  • 🕰️ Difficult to follow recommendations during travel
  • 🤒 Melatonin not always readily available
  • 💰 Expensive subscription model
Jet Lag Time Zone Shifter#2

Jet Lag Time Zone Shifter by Burak Guner

Smart Sleep Adaptation Guide
Strong Contender
✈️ Travel
5.0(1 ratings)
FreeIn-App Purchases
Jet Lag Time Zone Shifter screenshot 1
Jet Lag Time Zone Shifter screenshot 2
Jet Lag Time Zone Shifter screenshot 3
Jet Lag Time Zone Shifter screenshot 4
Jet Lag Time Zone Shifter screenshot 5
Jet Lag Time Zone Shifter screenshot 6

This app creates personalized plans to help you adjust your body clock before and during travel. It uses circadian science to optimize sleep, light exposure, and caffeine intake for faster recovery and reduced jet lag symptoms.

World Clock - Local Time#3

World Clock - Local Time by Andriy Gordiychuk

Widget for any time zone
Worth Considering
💼 Business
4.4😞(1.3K ratings)
FreeIn-App Purchases
World Clock - Local Time screenshot 1
World Clock - Local Time screenshot 2
World Clock - Local Time screenshot 3
World Clock - Local Time screenshot 4
World Clock - Local Time screenshot 5

This app provides the local time, sunrise, and sunset for over a million locations worldwide. It's useful for international business calls, staying in touch with friends and family abroad, and planning outdoor activities. The app supports multiple languages and offers immediate updates for Daylight Saving Time changes.

What We Love

  • ⏱️ Convenient widget
  • 🕰️ Helpful for keeping track of time zones
  • 🌇 Useful sunrise/sunset information
  • 💻 Clean and simple interface

Room to Improve

  • 💰 Requires payment to add additional cities
  • 🐛 Compatibility issues with newer iOS versions
  • 🔍 Limited customization options

More Jet Lag Time Zone Shifter apps to explore

4
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
5
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
6
Clockwise - Time Zone Tracker
Clockwise - Time Zone Tracker
Clockwise - Time Zone Tracker
World Clock for your Contacts
Free

Easily track time zones for friends, family, and colleagues worldwide. Features dynamic backgrounds, personalized photos, and home-screen widgets for at-a-glance updates. Supports over 200k locations, even offline, and syncs across devices via iCloud.

Automatic time zone detectionTime scrubbing for planningDynamic sky backgrounds
🔧 Utilities
(8)
free
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
Savvy Time
Savvy Time
Savvy Time
Time Zone Converter
Free

Effortlessly schedule across different time zones. Add multiple cities and see instant local times for any event, eliminating manual calculations. Features automatic daylight saving adjustments for accurate planning.

Instant multi-city time conversionAutomatic daylight saving adjustmentsSupports over 100,000 cities
📊 Productivity
(527)
free
9
Miranda — Time Zone Converter
Miranda — Time Zone Converter
Miranda — Time Zone Converter
World Clock, Meeting Scheduler
Free

Easily find the optimal time for international meetings and calls. This app helps you visualize and coordinate across multiple time zones with an interactive world map and intuitive time wheel. Schedule or share meetings directly from the app.

Coordinate multiple time zonesIntuitive time wheelInteractive world map
💼 Business
(208)
free
10
TimeClock Plus Clock
TimeClock Plus Clock
TimeClock Plus Clock
by Data Management Inc.
Free

This app simplifies time tracking and leave management for employees. Users can clock in/out, manage schedules, request time off, and view balances directly from their mobile devices, ensuring accurate time capture and easier administrative tasks.

Clock in/out with one tapView schedules and shift detailsSubmit time off requests
💼 Business
(16K)
free
11
World Clock Time Zone Widgets
World Clock Time Zone Widgets
World Clock Time Zone Widgets
Timezone Converter Digital UTC
Free

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.

Analog and digital clock displaysSearch and manage 10,000+ citiesCustomizable city names
✈️ Travel
(22K)
free with in-app purchases
12
World Clock Pro: Convert Time
World Clock Pro: Convert Time
World Clock Pro: Convert Time
Timezone Converter & Scheduler
Free

Easily track and convert time across multiple global time zones. Schedule events, share accurate times instantly, and access a vast database of cities and time zones. Ideal for international communication and planning.

Universal clock accessEffortless time conversionSchedule calendar events
🔧 Utilities
(1.3K)
subscription
13
Time Zone Shifter
Time Zone Shifter
Time Zone Shifter
Time Zone and World Time App
Free

Easily convert and calculate local times across multiple time zones with intuitive gestures. View real day/night visualizations, sunrise/sunset times, and create reminders or calendar events for any time zone. Stay connected with friends and family abroad and make travel more enjoyable.

Day and night visualizationsSunrise and sunset informationTime zone and hour difference calculation
🌟 Lifestyle
(9)
free with in-app purchases
14
Time Zone Clock - GoTime
Time Zone Clock - GoTime
Time Zone Clock - GoTime
World, Military Time Converter
Free

Never miss a call or appointment due to time zone differences. This app helps you manage world clocks and set alarms accurately across different locations. It's designed for travelers, remote teams, and anyone needing to coordinate globally.

Time zone alarmsiOS 26 AlarmKit integrationLock Screen and Home Screen widgets
🔧 Utilities
(243)
free with in-app purchases
15
Jet Lag Plans by JetReset
Jet Lag Plans by JetReset
Jet Lag Plans by JetReset
Jetlag & circadian sleep
Free

This app provides personalized, science-based schedules to help you adjust to new time zones before, during, and after long-haul flights. It offers clear guidance, adapts to your sleep patterns, and tracks your travel progress.

Personalized jet lag schedulesScience-based circadian strategiesAdapts to user's sleep times
✈️ Travel
(4)
free with in-app purchases
16
World Time Clock Master
World Time Clock Master
World Time Clock Master
Zulu Time Converter & Widget
Free

Effortlessly manage multiple time zones with this app. Convert times instantly, schedule events, and view global clocks at a glance with interactive widgets. Features atomic accuracy and a vast database of locations.

Multiple time zone displayInteractive time conversionEvent scheduling
🔧 Utilities
(688)
subscription
17
Jetlag - Travel & Timezone
Jetlag - Travel & Timezone
Jetlag - Travel & Timezone
Enjoy your trip
Free
$0.99 | 100% OFF

Plan your trips with ease by anticipating jet lag and organizing your daily activities. This app helps you adjust to new time zones with personalized plans and suggests AI-powered itineraries based on your interests and location.

Jet lag adjustment plansMulti-city time zone comparisonInteractive time zone map
✈️ Travel
(35)
free
18
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
19
Easy Timezones World Time
Easy Timezones World Time
Easy Timezones World Time
Convert time without hassles.
Free

Easily convert time across different timezones with a simple interface. Schedule meetings, plan travel, or connect with people globally. Features a world clock and meeting planner, with offline functionality.

Intuitive timezone conversionBuilt-in world clockMeeting planner and sharing
📊 Productivity
(11)
free with in-app purchases
20
Time Zones by Jared Sinclair
Time Zones by Jared Sinclair
Time Zones by Jared Sinclair
Find times, current and future
Free

Easily find and compare time zones worldwide. Search for cities, rename important locations, and quickly check future dates and times. The app features a beautiful, dynamic interface and a convenient notification widget.

Search time zones by cityRename saved locationsQuick Check future dates/times
🔧 Utilities
(18)
free

FAQ about Jet Lag Time Zone Shifter

What are the best jet lag time zone shifter apps for iPhone?
Timeshifter tops our jet lag time zone shifter apps ranking as of May 2026, with a 4.7-star average from 2.5K App Store ratings, and it's free to download.
Yes — 19 of the top jet lag time zone shifter apps we rank are free to download, including Timeshifter and Jet Lag Time Zone Shifter.
Timeshifter has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 198+ jet lag time zone shifter apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Timeshifter creates personalized jet lag plans based on scientific principles of circadian rhythms. It helps you adjust your body's internal clock to new time zones by providing specific advice on when to expose yourself to light and when to avoid it, aiming to reduce symptoms like insomnia and sleepiness.
The app leverages the understanding that light is the primary cue for your body's circadian clock. It provides tailored recommendations for light exposure and avoidance, timed precisely to help your internal clock synchronize with your destination's time zone, addressing the root cause of jet lag.