Meridian: Circadian Body Clock
47 days old
Meridian: Circadian Body Clock is #32 in Health & Fitness Paid in Canada and charting in 1 of 30 countries we track.
Updated 24 Oct 2026 · rankings refresh through the day
Developer振峰 曹
CategoryHealth & Fitness
Price2.99 GBP
Released
Rating★ 0.0 (0)
Version1.0.1
Age rating4+
First seen by us
18 Oct 2026
Rating
0.0 ★
0 ratings
Measured
Best rank now
#32
Measured
Meridian: Circadian Body Clock on the App Store
App details
App ID
6805501938
Publisher
振峰 曹
On the store since
Sep 2026
Under a year
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
58 MB
Also listed in
Lifestyle
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Health & FitnessPaid | #32 |
Apps near Meridian: Circadian Body Clock on the chart
Health & Fitness Paid, around #32.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
About Meridian: Circadian Body Clock
Your body has a natural rhythm. Meridian shows it to you.
The 2,000-year-old circadian clock from the Huangdi Neijing, on your phone.
One-time purchase. No subscription. No account. No cloud.
Meridian divides your day into twelve two-hour "hours" — each governed by a
different organ system, each with clear "good for" and "avoid" guidance. It's
the ancient precursor to modern circadian science, turned into a simple daily
tool that keeps you in tune with your own biology.
WHY MERIDIAN
• Know your natural schedule — Twelve two-hour windows tell you the best time
to sleep, focus, eat, exercise and wind down. Stop guessing; your body
already has a plan.
• Voice reminders that teach — At each hour, Meridian speaks the guidance
aloud: what your body is best at, what to avoid. It repeats the rhythm
gently until you know it by heart — not nagging, but teaching.
• Check-ins & rhythm tracking — Log your day hour by hour and watch your
7 / 14 / 30-day rhythm on a simple dashboard.
• Works with your schedule — A time-offset slides the whole clock to match
your real day. Night shift? Late chronotype? Shift the hours to fit you,
not a one-size-fits-all 9-to-5.
• Share your schedule — Generate a beautiful personalized schedule poster and
share it in one tap.
PRIVATE BY DESIGN
No account. No cloud sync. No tracking. No analytics. No ads. Your plans and
check-ins never leave your phone.
ONE-TIME PURCHASE
Pay once, own it forever. No subscription, no in-app purchases, no hidden fees.
No "free trial" that quietly becomes a yearly charge. One price, yours forever.
DISCLAIMER
Meridian provides general wellness guidance based on traditional Chinese
medicine. It is not medical advice and is not intended to diagnose, treat,
cure, or prevent any condition. Consult a healthcare professional for medical
concerns.
END USER LICENSE AGREEMENT(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
The 2,000-year-old circadian clock from the Huangdi Neijing, on your phone.
One-time purchase. No subscription. No account. No cloud.
Meridian divides your day into twelve two-hour "hours" — each governed by a
different organ system, each with clear "good for" and "avoid" guidance. It's
the ancient precursor to modern circadian science, turned into a simple daily
tool that keeps you in tune with your own biology.
WHY MERIDIAN
• Know your natural schedule — Twelve two-hour windows tell you the best time
to sleep, focus, eat, exercise and wind down. Stop guessing; your body
already has a plan.
• Voice reminders that teach — At each hour, Meridian speaks the guidance
aloud: what your body is best at, what to avoid. It repeats the rhythm
gently until you know it by heart — not nagging, but teaching.
• Check-ins & rhythm tracking — Log your day hour by hour and watch your
7 / 14 / 30-day rhythm on a simple dashboard.
• Works with your schedule — A time-offset slides the whole clock to match
your real day. Night shift? Late chronotype? Shift the hours to fit you,
not a one-size-fits-all 9-to-5.
• Share your schedule — Generate a beautiful personalized schedule poster and
share it in one tap.
PRIVATE BY DESIGN
No account. No cloud sync. No tracking. No analytics. No ads. Your plans and
check-ins never leave your phone.
ONE-TIME PURCHASE
Pay once, own it forever. No subscription, no in-app purchases, no hidden fees.
No "free trial" that quietly becomes a yearly charge. One price, yours forever.
DISCLAIMER
Meridian provides general wellness guidance based on traditional Chinese
medicine. It is not medical advice and is not intended to diagnose, treat,
cure, or prevent any condition. Consult a healthcare professional for medical
concerns.
END USER LICENSE AGREEMENT(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.0.1
Added an in-app review prompt — rate Meridian and share your feedback right from Settings.
Store changes
What Meridian: Circadian Body Clock changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Price drop 
4.99 GBP → 2.99 GBP