Timeshifter

Timeshifter


The Jet Lag App


FreeOffers In-App Purchases

2.1.13for iPhone
9.3
268 Ratings
Timeshifter Inc.
Developer
41 MB
Size
May 17, 2024
Update Date
Travel
Category
12+
Age Rating
Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.
Timeshifter Screenshots
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About Timeshifter

Create highly personalized jet lag plans based on your chronotype, sleep pattern, itinerary, and personal preferences.

// Condé Nast Traveler: “Say goodbye to jet lag”
// The Wall Street Journal: "Indispensable"
// Travel + Leisure: “Game-changer”
// New York Times: “The travel industry’s new fix for jet lag”
// CNBC: "Saves time and money"
// WIRED: "Will help reset your [circadian] clock”
// Lonely Planet: "Incredible"
// Prevention: “One of the best apps according to doctors”

Travelers are constantly bombarded with misguided anecdotal advice from non-experts on how to alleviate jet lag. It's time to replace the myths with tested and validated circadian science.

Timeshifter is the leader in circadian technology, uniquely offering the only scientifically-validated advice proven to quickly adjust you to new time zones and alleviate jet lag symptoms.

In your brain, you have a 24-hour circadian clock that regulates nearly all of your biological functions. Jet lag is caused when your sleep/wake and light/dark cycle shift too quickly for your circadian clock to keep up. The only way to reduce jet lag quickly is by shifting your circadian clock to the new time zone.

Light is the most important time cue for “shifting” your circadian clock. Light exposure and avoidance, at the right time, will significantly accelerate your adaptation. Seeing or avoiding light at the wrong time — as often recommended by non-experts — will shift your circadian clock the wrong way – away from your new time zone – making your jet lag worse.

Timeshifter helps you eliminate jet lag by addressing the underlying cause – the disruption of your circadian clock – as well as alleviate the disruptive symptoms, such as insomnia, sleepiness and digestive discomfort.

All the features you need:

Circadian Time™:
Advice is based on your body’s clock

Practicality Filter™:
Adjusts advice to the "real world"

Quick Turnaround®:
Automatically detects short trips

Pre-travel advice:
Start adjusting before departure

Push notifications:
View advice without opening the app

Timeshifter’s benefits are well established. Based on ~130,000 post-flight surveys, 96.4% of the travelers who followed Timeshifter's advice did not struggle with severe or very severe jet lag. When NOT following the advice, there was a 6.2x increase in severe or very severe jet lag, and a 14.1x increase in very severe jet lag.

Your first plan is free. After your free plan, purchase individual plans as-you-go or subscribe for unlimited plans. Timeshifter is a paid service.

These statements have not been evaluated by the Food and Drug Administration. Timeshifter is not intended to diagnose, treat, cure or prevent any disease, and is intended for healthy adults, 18 years of age or older. The Timeshifter app is not intended for pilots and flight crew on duty.

Terms of use:
www.timeshifter.com/terms/terms-of-use

Privacy policy:
www.timeshifter.com/terms/privacy-policy
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What's New in the Latest Version 2.1.13

Last updated on May 17, 2024
Old Versions
We release updates regularly, and we're always looking for ways to make the experience better.

Let's dive into the enhancements you'll find in our latest update:

## Fixed
- Small bug fixes
- Interface improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
Show More
Version History
2.1.13
May 17, 2024
We release updates regularly, and we're always looking for ways to make the experience better.

Let's dive into the enhancements you'll find in our latest update:

## Fixed
- Small bug fixes
- Interface improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.12
Feb 17, 2024
We release updates regularly, and we're always looking for ways to make the experience better.
Let's dive into the enhancements you'll find in our latest update:

## Fixed
- Small bug fixes
- Interface improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.10
Feb 12, 2024
We release updates regularly, and we're always looking for ways to make the experience better.
Let's dive into the enhancements you'll find in our latest update:

## Fixed
- Small bug fixes
- Interface improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.9
Feb 5, 2024
We release updates regularly, and we're always looking for ways to make the experience better.
Let's dive into the enhancements you'll find in our latest update:

## Fixed
- Small bug fixes
- Questionnaire improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.7
Dec 19, 2022
We release updates regularly, and we're always looking for ways to make the experience better.

Let's dive into the enhancements you'll find in our latest update:

## Fixed

- Small bug fixes
- Interface improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.4
Nov 4, 2022
We release updates regularly, and we're always looking for ways to make the experience better.

Let's dive into the enhancements you'll find in our latest update:

## Fixed

- Small bug fixes
- Interface improvements

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.3
Mar 12, 2022
We release updates regularly, and we're always looking for ways to make the experience better.

Let's dive into the enhancements you'll find in our latest update:

## New

- Sign in with Apple

## Fixed

- Bug that makes the app crash when using iOS 15.4.

- Interface improvements for iPhone 13 and iPhone 13 Pro

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.1.0
Mar 11, 2022
We release updates regularly, and we're always looking for ways to make the experience better.

Let's dive into the enhancements you'll find in our latest update:

## New

- A 'skip' option to our post-travel surveys

## Fixed

- Bug that makes the app crash when using iOS 15.4.

- Interface improvements for iPhone 13 and iPhone 13 Pro

If you have any feedback, or run into issues, please use the live chat in the app. We love to talk.
2.0.8
Nov 23, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.7
Nov 14, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.6
Nov 13, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.5
Nov 5, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.4
Oct 31, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.3
Oct 22, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.2
Oct 19, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
2.0.0
Oct 17, 2019
Introducing Timeshifter 2: We have listened to our timeshifters, and worked tirelessly to design an even better experience. Every traveler will benefit from this update, but our frequent timeshifters are going to be extra happy.

Let's dive into the enhancements you'll find in the update:

* Multi-city trips: Going beyond one-way and round trips, you can now add complicated itineraries with multiple destinations.

* Unlimited stopovers: We all prefer to fly nonstop, but if you can’t, you can add as many stopovers as needed.

* Unlimited trips: Tired of adding one trip at a time? Now, you can add all of your future trips into Timeshifter.

* Flight editing: Did your plans change? No problem. Update the departure or arrival times, or replace the impacted flights.

* Quick trip entry: No more cumbersome entering of all the flight details. Just enter the date and flight number.

* Auto-merge of overlapping timeshifts: Arriving back home just to leave again right away? Timeshifter will automatically take any unfinished plans into consideration.

* Improved user experience: New navigation menu, contextual guidance, and much more.

As always, if you have any feedback or run into issues, please use our live chat in the app. We love to talk.
1.3.0
May 14, 2019
We release updates regularly, and we're always looking for ways to make the experience better. Let's dive into the enhancements you'll find in our latest update:

- We fixed a rare bug that sometimes cut a jet lag plan at the end
- We fixed a rare bug of getting an error saying "Subscription was registered to a different Timeshifter account.", even though that was not the case
- It is now possible to edit your flight times and preferences if your jet lag plan has not started yet
- We updated our notifications framework to ensure better stability

If you have any feedback or run into issues, please use our live chat in the app. We love to talk.
1.2.2
Oct 18, 2018
We release updates regularly, and we're always looking for ways to make the experience better. Let's dive into the enhancements you'll find in our latest update:

## Fixed

- We have fixed an issue where certain trips could not be entered due to an incorrect restriction in the date selector for stopovers
- We have fixed and issue with overlapping plans on certain short trips
- We have added support for 45-minute time zones

If you have any feedback or run into issues, please use our live chat in the app. We love to talk.
1.2.1
Oct 13, 2018
We release updates regularly, and we're always looking for ways to make the experience better. Let's dive into the enhancements you'll find in our latest update:

## New

- We're introducing a questionnaire with only two questions after each completed plan so we can make the advice to you even better.

## Fixed

- We have fixed an issue where notifications with advice didn't show up as they should

If you have any feedback or run into issues, please use our live chat in the app. We love to talk.
1.2.0
Sep 13, 2018
We are back and we are fixing stuff that needs fixing.

* Fixed a time zone bug that threw off our time pickers by 30 min to 1 hour when adding a trip
* Fixed a bug where iOS font scaling broke the time columns in the sides of your jet lag plan
* Intercom chat was updated to latest SDK
* We now alert you if you try to delete a plan while being offline
* Other minor bug fixes
1.1.0
Jun 21, 2018
Now with direct access to our product team.

We want to make Timeshifter even better. But we can't do it without your honest feedback. That's why we've decided to give you direct access to communicate with us through a chat feature inside the app. Tap on the chat icon from the main view to get in touch. Please share your experiences, your ups and downs, your ideas for improvements, or future features. We will love every minute of chatting with you about these things. We live and breathe Timeshifter and we can't wait to meet you.

* Fixed a crash bug that happened when entering a long first name in the sign up flow
* Minor visual tweaks
* Minor text tweaks
1.0.4
Jun 13, 2018
* Updated "How to timeshift" introduction guide
* Minor text tweaks
1.0.3
Jun 7, 2018
First jet lag plan is now free for all users. Thanks for all the reactions and feedback on this matter!
1.0.2
Jun 6, 2018
* Minor visual tweaks
* Minor bug fixes
1.0.1
Jun 3, 2018
* Single jet lag plan or 1-year subscription
* Subscription information page before purchase
* Roundtrips
* Trips with up to 2 stopovers
* Settings: Terms of Use + Privacy Policy

* Minor visual tweaks
* Minor text tweaks
* Minor bug fixes

Timeshifter FAQ

Click here to learn how to download Timeshifter in restricted country or region.
Check the following list to see the minimum requirements of Timeshifter.
iPhone
Requires iOS 17.0 or later.
Timeshifter supports English
Timeshifter contains in-app purchases. Please check the pricing plan as below:
jet lag plan
$9.99
Timeshifter
$24.99
discounted jet lag plan
$4.99

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