Meridian
Land on local time, not jet-lagged.
A jet-lag and circadian planner that builds you a personalised light, sleep, and meal schedule for any trip — so you arrive adjusted instead of wrecked. Everything is calculated on your device; no account, no tracking.
Meridian
wellness
Land on local time, not jet-lagged
What you get
Meridian was built for exactly this.
The core features that make Meridian different from the generic alternatives.
Personalised shift plan
a day-by-day light, sleep, and meal schedule tuned to your route and chronotype.
Light timing
exactly when to seek and avoid light to move your body clock the right way.
Pre-trip adjustment
start shifting before you fly so you land already adapted.
Private by design
every plan is computed on-device — no account, no trip data leaves your phone.
A look inside
See it in your hands.
A note from the studio
“Jet lag is a solved problem — the timing of light and dark. Meridian just runs that math for your trip and keeps it all on your phone.”
How it works
Three steps. No account. No tracking.
01
Enter your trip
Home time zone, destination, and flight times — that's all Meridian needs.
02
Get your plan
A clear light/dark, sleep, and meal schedule to shift your clock the right direction.
03
Arrive adjusted
Follow the daily nudges and land on local time instead of jet-lagged.
Not shipped yet
Notify me when Meridian ships.
It'll launch at $19.99 once. Free tier: your first complete trip plan is free — the full day-by-day timeline, the right now card, and reminders, nothing crippled..
One email when it lands on the App Store. No drip sequence.
No spam. No tracking. Email only — unsubscribe with one click.
From the journal
Notes on the practice.
- 01
Why Do I Still Feel Jet Lagged After Sleeping? Sleep Debt vs. a Body Clock That Hasn't Moved
Why do I still feel jet lagged after sleeping a full night? Because sleep repays a debt but can't move your body clock. Here's the difference, and what actually works.
2026-10-26
7 min read
- 02
Jet Lag and Vivid Dreams: Why You Dream So Intensely in a New Time Zone
Jet lag vivid dreams aren't random. Your body clock schedules REM sleep, and a new time zone wakes you right in the middle of it. Here's the science, and what to do.
2026-10-26
6 min read
- 03
How to Take Medication Across Time Zones: Keeping Your Doses Safe Through Jet Lag
How to take medication across time zones without missing a dose: why the hours between pills matter more than the clock on the wall, and how to shift safely.
2026-10-26
7 min read
- 04
Jet Lag After Moving Abroad: Why Your First Weeks in a New Country Feel Like a Mistake
Jet lag after moving abroad can pass for regret. Here's why your body clock makes a new life feel wrong at first, and why you should hold off judging the move.
2026-10-25
7 min read
- 05
Chronic Jet Lag in Frequent Flyers: Why You Stopped Feeling It, and Why That Is the Warning Sign
Chronic jet lag doesn't feel like jet lag. Frequent flyers stop noticing it while the brain quietly pays. What the research shows and how to protect your recovery window.
2026-10-25
7 min read
The dispatch
A dispatch from the studio.
One short letter every few weeks. What we launched, what we cut, what we learned. No tracking pixels. Unsubscribe in one click.
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