Comparison

JetShift vs Jetlag AI

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

Head to head
About

JetShift

This app uses circadian rhythm science to help your body adjust to new time zones quickly. It provides personalized guidance on light exposure, sleep, melatonin, and caffeine intake to minimize jet lag symptoms like fatigue and sleeplessness.

Highlights
  • Circadian rhythm science
  • Personalized light exposure timing
  • Melatonin scheduling
  • Stepwise sleep shifts
  • Smart caffeine intake
  • Offline functionality
  • Calendar integration
Features
Read full description

Whether you're a frequent flyer, international traveler, or planning your first long-haul trip, JetShift helps your body adapt to new time zones quickly and efficiently. Say goodbye to sleepless nights, daytime fatigue, and foggy mornings. --- Built on Circadian Rhythm Science JetShift applies cutting-edge research on the circadian cycle, your body’s internal clock that regulates sleep, mood, and energy. Travel disrupts this rhythm, but with precise timing of light, sleep, melatonin, and caffeine, JetShift guides you back on track. --- How JetShift Works: - Light exposure timing: Light is your strongest cue for shifting your internal clock. JetShift tells you exactly when to seek or avoid light. - Melatonin scheduling: The app helps you take melatonin at the right time, supporting your body's natural adjustment. - Stepwise sleep shifts: Gradually adjust your sleep schedule before or after your flight to reduce the shock of sudden changes. - Smart caffeine intake: Stay alert without disrupting your sleep by following optimal caffeine windows. All plans are personalized, easy to follow, and automatically synced to your flight and calendar. --- Perfect For: - Long-haul travelers - Business professionals - Athletes and performers - Jet setters and digital nomads Why JetShift? - Scientifically validated strategies - The easiest solution to skip jetlag - Fits into any schedule - automatically adapted to your calendar - Works offline during your flight - Fully adaptable for multi-stop and return trips --- The easiest solution to skip jetlag. Let JetShift help you feel great, wherever you land. Download now and give it a try on your next trip! --- Terms of Use: https://www.jet-shift.com/terms-and-conditions Privacy Policy: https://www.jet-shift.com/privacy-policy

About

Jetlag AI

Read full description

Conquer Jet Lag with Science-Backed Personalized Plans. Jetlag AI creates custom jet lag recovery plans tailored to your specific flight, sleep patterns, and personal preferences. Based on proven circadian rhythm research, our app tells you exactly when to seek light, avoid light, sleep, and use supplements like caffeine and melatonin. HOW IT WORKS • Enter your flight details - we support any airline, any route • Share your sleep habits and preferences • Get a personalized hour-by-hour plan • Follow simple recommendations before, during, and after your flight • Adjust to your new timezone 2-3x faster FEATURES : Multi-leg flight support for complex journeys. Works for any destination worldwide. Light exposure timing based on circadian science. Personalized sleep schedules. Strategic caffeine timing recommendations. Melatonin timing guidance. Pre-adaptation plans (start adjusting before you leave). Easy-to-follow timeline view. Optimized for both eastward and westward travel. We calculate the optimal timing for light exposure, darkness, sleep, and supplements to shift your body clock as quickly as possible. PERFECT FOR • Frequent business travelers • Digital nomads • Vacation travelers crossing time zones • Athletes competing internationally • Anyone who wants to maximize their trip Stop wasting precious vacation or business days feeling exhausted. Download Jetlag AI and start every trip feeling energized and ready. https://sites.google.com/view/tlutechjetlag/home https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

JetShift4 screens
Jetlag AI4 screens

Verdict

The call

JetShift and Jetlag AI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. JetShift sells 3 in-app purchases, starting at $4.99 per month and Jetlag AI sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
JetShift versus Jetlag AI: the parameters behind the verdict, then further details
ParameterJetShiftJetlag AI
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size71 MB5 MB
Age rating17+4+
DeveloperJannik ObenhoffUpasana Deshmukh

In-app purchases

3 purchases

JetShift

Subscriptions3
  • JetShift Super - Monthly7 Days trial$4.991 Month
  • JetShift Super Annual Discount7 Days trial$29.991 Year
  • JetShift Super - Annual7 Days trial$49.991 Year
3 purchases

Jetlag AI

Subscriptions3
  • Weekly Plan$4.997 Days
  • Monthly Plan$9.991 Month
  • Yearly Plan$49.991 Year

Questions

Is JetShift free?
JetShift is free to download, with in-app purchases available.
Is Jetlag AI free?
Jetlag AI is free to download, with in-app purchases available.
Do JetShift or Jetlag AI have ads?
Neither JetShift nor Jetlag AI shows ads.

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