---
title: Stool Log: poop tracker and bowel diary for iPhone
url: https://stoollog.com/
description: A private poop tracker and bowel diary for iPhone and Apple Watch. Log stools by Bristol type, symptoms, food and medicines, with a free doctor report.
---

# A private diary for your gut

Stool Log is a poop tracker for iPhone and Apple Watch. Log each bowel movement in a tap, with symptoms, food and medicines, and bring a clear picture to your doctor.

[Get Stool Log on the App Store](https://apps.apple.com/app/id6748586544?ct=website) [See the Bristol stool chart](https://stoollog.com/bristol-stool-chart)

### A report for your doctor

Your last 14 days on one page, free: stools a week, hard and loose shares, the longest gap, red flags, and each day at a glance.

[About the report](https://stoollog.com/features/doctor-report)

### See what comes before bad days

After about two weeks, Possible links compares the days you had a food with your other days, and shows the clear differences. Free.

[About possible links](https://stoollog.com/features/possible-links)

### Two taps on Apple Watch

Tap the shape that matches, then Save. Symptoms, food, drinks, medicines and "I didn't go" are on your wrist too.

[About Apple Watch](https://stoollog.com/features/apple-watch)

### A toilet timer on your Lock Screen

Start it as you sit down. It counts on the Lock Screen and in the Dynamic Island, and the minutes go into your log when you tap Done.

[About the timer](https://stoollog.com/features/toilet-timer)

[See every feature](https://stoollog.com/features) · [What's free and what Plus adds](https://stoollog.com/plus)

## Who uses Stool Log

[**Constipation**See how often you go, how hard, and the longest gap, week by week.](https://stoollog.com/blog/how-to-keep-a-stool-diary) [**IBS**Keep stools, food and symptoms together and see which days are different.](https://stoollog.com/blog/ibs-food-and-symptom-diary) [**GLP-1 medicines**Log your Ozempic, Wegovy or Mounjaro doses next to your stools and water.](https://stoollog.com/blog/glp-1-constipation-diary) [**Parents and carers**A separate diary for your child or a parent, ready for their doctor.](https://stoollog.com/blog/poop-diary-for-kids)

## Why we made Stool Log

Our son has eczema, and along with it came constipation. We wanted an easy way to keep track of how often he went, what he ate and how he felt, so we could spot what helped and show his doctor a clear record. So we made Stool Log. We hope it helps your family too.

## Free to print

[The Bristol stool chart](https://stoollog.com/bristol-stool-chart) with all 7 types in plain words, and a [one-week stool diary](https://stoollog.com/stool-diary-template) to fill in by hand.

## From the blog

- [How to keep a stool diary your doctor can use](https://stoollog.com/blog/how-to-keep-a-stool-diary)
- [What to bring to a gastroenterologist appointment](https://stoollog.com/blog/what-to-bring-to-a-gi-appointment)
- [How often should you poop?](https://stoollog.com/blog/how-often-should-you-poop)
- [All articles](https://stoollog.com/blog)

## Stool Log at a glance

- **What it is:** A private bowel movement diary (poop tracker) for iPhone, iPad and Apple Watch.
- **Logs:** Stools by Bristol type (1 to 7) with colour, pain, urgency and notes; symptoms, food, drinks, medicines, periods, and days you didn't go.
- **For your doctor:** A free PDF report of your last 14 days, to print or share. A CSV file of every log.
- **Price:** Free to download and use. Stool Log Plus, an optional subscription or one-time purchase, adds the full doctor report, more daily goals and unlimited toilet timers. Logging always stays free.
- **Privacy:** No account or sign-up. The diary stays on your devices and in your own private iCloud.
- **Devices:** iPhone and iPad with iOS 17.6 or later, Apple Watch with watchOS 10 or later. Widgets, Lock Screen, Siri and Shortcuts.
- **Languages:** English and 47 more languages.
- **Not a medical device:** Stool Log is a diary. It doesn't diagnose or treat anything.

## Questions

### Is Stool Log free?

Yes. Logging, reminders, widgets, the Apple Watch app, possible links and a doctor report of your last 14 days are free. Stool Log Plus, an optional purchase, adds the full doctor report, more daily goals and a toilet timer.

### Do I need an account?

No. There is no sign-up. Your diary stays on your devices and in your own private iCloud.

### Can I keep a diary for my child or a parent?

Yes. You can keep a separate diary for someone you care for, each with its own report.

### What's in the doctor report?

Stools a week, how many were hard or loose, the longest gap, red flags such as blood with their dates, and a day-by-day picture of the last 14 days, as a PDF to print or share.

### Does Stool Log diagnose anything?

No. It's a diary, not a medical device. It shows what you logged so you and your doctor can talk about it.

[Get Stool Log on the App Store](https://apps.apple.com/app/id6748586544?ct=website_bottom)
