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 Jet Lag Makes You Crave Junk Food: The Hunger Hormones a Confused Body Clock Sets Loose
Why jet lag makes you crave junk food isn't weakness — it's leptin and ghrelin thrown off by a confused body clock. Here's the science and how to eat your way back to normal.
2026-07-12
7 min read
- 02
How Much Melatonin for Jet Lag: Why a Smaller Dose Resets Your Body Clock Better
How much melatonin for jet lag actually works? The surprising answer: a tiny dose beats a big one. Here's the dose-response science that stops the grogginess.
2026-07-12
7 min read
- 03
Social Jet Lag: Why You Feel Jet-Lagged Every Monday Without Ever Boarding a Plane
Social jet lag is the Monday-morning grogginess of living in two time zones at once. Learn how weekend sleep shifts lag your body clock — and how to fix it.
2026-07-11
7 min read
- 04
How to Sync a New Team Across Time Zones When You Land: Beating Jet Lag Before a Big Meeting
Landing sharp for a business trip isn't luck. Here's how to time your body clock so peak alertness lands on your meeting, not your hotel pillow — jet lag business travel, solved.
2026-07-11
7 min read
- 05
How Pilots Deal With Jet Lag: The Anchor Sleep Strategy Aircrew Use Every Week
How do pilots deal with jet lag? Mostly, they refuse to adjust. Inside anchor sleep and controlled rest — the aircrew strategies you can borrow for any trip.
2026-07-11
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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