Cadence mark Cadence android waitlist · open
A clinical journal for the body's most private data

The poop tracker that speaks doctor.

Cadence is a bowel-health journal for IBS, IBD, pregnancy, infancy, ostomy, and caregiving. Frictionless logging, automated food→symptom correlation, and exports that match the paper diaries gastroenterologists already use.

≤10score log · 3 taps
8tracking modes · one engine
NHS/NIDDK7-day diary export
0accounts · ads · servers

one email at launch · no newsletter · unsubscribe anytime

Cadence 30-day bowel summary report, one A4 page (specimen, synthetic data) Cadence 12-month bowel summary report, one A4 page (specimen, synthetic data) free report · 1 A4 page 12-month report · 1 A4 page
On this device
the free monthly report · one A4 page · hover or tap for the 12-month report
monthly pdf · yearly pdf
The Bristol scale · pictorial first
bristol 2 · hard
bristol 4 · ideal
bristol 7 · loose
Why it looks like this

Calm is a specification.

Most tracker apps die of logging fatigue or data-hungry business models. Cadence is engineered against both.

01

Under 10 seconds

Open → Bristol → save. Logging fatigue is the #1 churn driver, so only timestamp and Bristol type are required. Everything else hides behind an expandable details panel you configure.

02

The app is the analyst

You never correlate food and symptoms by hand. The app screens every log and brings suspect foods, confidence scores, and red flags to you, not the other way around.

03

Clinician-ready by default

Exports replicate the NHS/NIDDK 7-day paper diary, Rome IV subtype screens, and PRO2 flare watch. Always labeled "discuss with your doctor", never diagnostic.

Privacy you can see

Your bowel movements are none of our business.

Most health apps are data businesses with a diary attached. Cadence has no servers to leak. The "On this device" pill is persistent chrome, not a settings-page promise.

  • On-device only · no account, no cloud, no sync
  • Works fully offline
  • Photos never leave your phone · opt-in, off by default
  • No ads, no trackers, no analytics SDKs
  • Max one quiet reminder per day, by design
  • Full CSV export free forever · one-tap erase
The contract

What we deliberately left out.

Restraint is a feature. Cadence is a journal, not a feed.

social feeds gamification & streaks food databases calorie counting wearables diagnosis
Questions

Fair questions.

Why track bowel movements at all?

Stool type, frequency, and timing are among the earliest signals of IBS, food intolerances, and medication side effects. Gastroenterologists routinely ask patients to keep a bowel diary before appointments. Cadence makes that diary effortless and does the pattern-spotting for you.

Is Cadence a medical device?

No. Cadence is a wellness journal. It organizes your observations and highlights patterns worth discussing with your doctor. It never diagnoses, and every red-flag alert points you back to a clinician.

What does it cost?

Core logging, trends, and one clinician export a month are free forever. Plus adds the correlation engine, unlimited exports, and the diary and caregiver modes. Waitlist members get Plus free at launch.

iPhone?

Android first. Join the waitlist and tell us you want iOS. Enough demand moves it up the queue.

Google Play · soon

Your gut keeps a diary.
Start reading it.

Join the waitlist. Free Plus unlock at launch.