Disclosure: Get Regular publishes this guide and makes a gut-health tracking app. Product descriptions are attributed to public sources; this article is not an independent hands-on test or clinical validation.
Quick answer: As far as Apple's documentation shows, Apple Health has no dedicated bowel movement or stool log. Apple defines constipation, diarrhea, bloating and abdominal cramps as symptom types that apps can use, but we found no stool form (Bristol), frequency or blood/mucus data type. For a real bowel log you need a dedicated poop tracker, and some of them connect to Apple Health for sleep and steps.
People search this because they already live in Apple Health: sleep, steps and workouts are all there, so it feels like bowel movements should be too. The honest answer is "partly, and not the way you'd want for a stool diary." Below is what Apple Health records, what it doesn't, and what the apps that sync with it say they do.
Key takeaways
- Apple Health lets you record symptoms by hand [1], and its developer documentation lists seven gastrointestinal symptom types, including constipation, diarrhea, bloating and abdominal cramps [2].
- We found no stool, bowel movement or Bristol type in the HealthKit symptom or category type documentation we reviewed [2][3]. Treat that as "not found", and re-check on your iOS version.
- Several apps say they sync with Apple Health, but the listings mostly describe reading steps, sleep or weight, not writing bowel movements into it [5][6][8].
- Use Apple Health as a context layer (sleep, steps), and a dedicated app as the stool log.
Does Apple Health track bowel movements?
Not as a stool log. Apple Health can hold digestive symptoms, but it doesn't have a place for stool form, per-movement entries or Bristol type, as far as we could find.
Here is what we could confirm and what we couldn't.
| What you might want to log | In Apple Health? | Source / how we know |
|---|---|---|
| Digestive symptoms (constipation, diarrhea, bloating, abdominal cramps, nausea, heartburn, vomiting) | Yes, as symptom types for apps | Apple's HealthKit symptom type identifiers list these seven under "Abdominal and Gastrointestinal" [2]; Apple says you can enter symptoms manually [1] |
| Bristol stool type (1 to 7) | Not found | No stool-form type in the symptom or category type pages we reviewed [2][3] |
| Each bowel movement with a time stamp and count | Not found | No bowel movement type in the same pages |
| Blood, mucus or color in stool | Not found | The GI symptom list has no entry for these [2] |
| Meals and food photos | Not covered by the symptom types | Nothing relevant in the symptom list [2]; we did not review HealthKit's nutrition types |
| Sleep | Yes | Sleep analysis is a HealthKit category type [3] |
| Steps | Yes (apps read it) | Bowelle and Cara Care listings describe reading steps from Apple Health [6][11] |
Two cautions. First, "not found" is a statement about the pages we read on 19 Oct 2026, not a guarantee about every iOS version. Second, the symptom types are a different thing from a stool log: marking "diarrhea: present" for a day says nothing about type, count or timing.
What does a useful bowel movement log need?
A useful bowel movement log records time, stool form, and anything that changes the picture: urgency, straining, blood, pain and days with no movement. The Bristol Stool Form Scale (types 1 to 7) is the standard shorthand; the original paper behind it describes the scale as a useful guide to intestinal transit time [4]. There's more on the types in the Bristol stool chart.
minimum viable bowel log (illustrative data). If you only had a notes app, this is the least you'd record.
Date and time Bristol type Urgency (0-3) Strain (0-3) Blood/mucus seen? Pain (0-10) Notes Mon 7:40 am 4 0 0 No 0 After coffee Tue no movement 3 Bloated by evening Wed 8:15 am 6 3 0 No 4 Urgent; travelled the day before Apple Health's symptom entries can't hold most of those columns. A dedicated app can, and exports the table for you. See how to track bowel movements for the full method.
Which bowel movement trackers connect to Apple Health?
Several gut and symptom trackers say they connect to Apple Health, but what they exchange differs by app. The table quotes each listing's own wording. All details were checked on 19 Oct 2026 on US App Store listings or developer sites. "Rating" is the US average with the number of ratings.
For ongoing records, explore the Get Regular food and symptom tracker. Check the current workflow, privacy information and access before entering sensitive information. A recorded association is a question to investigate, not a confirmed trigger.
What the table does and doesn't say. Most listings describe the app reading Apple Health data (steps, sleep, heart rate, weight) so it can sit next to your symptoms on a chart. We didn't see any listing say it writes bowel movements into Apple Health. That doesn't mean it can't; it means we can't confirm it from the listings. If this matters to you, open the app's Health permission screen after install and see which data types it asks for.
Our method: we read each US App Store listing (through Apple's public lookup data and the listing page), its release notes and the developer's site, and Apple's HealthKit documentation, on 19 Oct 2026. We did not install or test the apps hands-on for this version; hands-on notes will be added by the team.
Can an Apple Watch track bowel movements?
We found nothing in Apple's documentation that describes an Apple Watch detecting bowel movements. A watch can still add useful context: sleep, activity and heart-rate data flow into Apple Health, and some gut and symptom apps read them [8][9].
In practice, an "Apple Watch poop tracker" means one of two things: a standalone app with a watch companion, or a tracker that reads your watch's sleep and activity data. Neither measures stool. You still have to tell the app when you went, and what it looked like. CareClinic lists Apple Watch among its integrations [9]; check any other listing's wording rather than assuming a watch app logs stool.
Should you use Apple Health or a dedicated poop tracker?
Use Apple Health for the context (sleep, steps), and a dedicated app for the stool log. They do different jobs.
For a broader comparison of poop trackers by price, platform and export, see best poop tracker apps. For which ones cost nothing, see free gut health apps.
What happens to your data when a gut app connects to Apple Health?
When you grant a gut app access to Apple Health, the app can read the data types you allow, and what it does with them is governed by that app's own privacy policy. iOS asks permission per data type, so you can allow steps and sleep without allowing everything.
A few habits help:
- Grant only what the app needs. If you only want sleep on your chart, don't enable every category.
- Read the App Store privacy label. Look for "Health & Fitness" under "Data Linked to You" or "Data Used to Track You".
- Check whether the app sends data to servers or AI services, not just stores it on your phone.
We cover the full checklist in is your gut health app private?.
How to track bowel movements on iPhone (any app)
Whatever tool you pick, the method is the same: log every movement with a time and a Bristol type, log the days you don't go, and note symptoms and context.
- Choose one place for the stool log (a dedicated app or a template), not three.
- Log each movement within a few hours. Memory drifts fast.
- Use the Bristol type, not adjectives. Types 3 and 4 are the usual "easy to pass" forms; 1 to 2 suggest hard stools and 5 to 7 loose ones [4].
- Add symptoms with their own time stamp, and note sleep, stress, travel and new medications.
- Connect Apple Health only if it adds something, such as sleep next to loose-stool days.
- Review weekly. Look for repeats, not one-offs.
When to see a doctor
A log can show a pattern, but it can't tell you why it's happening. NIDDK lists bloody or black, tarry stools, rectal bleeding, weight loss and anemia as symptoms that may suggest a condition other than IBS [14]. See a doctor promptly if you have:
- Blood in your stool, or black, tarry stool
- Unintended weight loss, or anemia
- Severe or worsening abdominal pain, fever, or symptoms that wake you at night
- A new change in bowel habits that lasts, especially after age 50 or with a family history of colorectal cancer, inflammatory bowel disease or celiac disease
More in when to see a doctor about bowel changes.
FAQ
Can I log bowel movements in the Apple Health app? Not as a stool log, as far as we could find. Apple's developer documentation lists constipation, diarrhea, bloating and abdominal cramps as symptom types [2], and Apple says you can enter symptoms manually [1]. We found no entry for stool form or each bowel movement [2][3]. Use a dedicated tracker for that.
Is there an Apple Watch poop tracker? We found no Apple documentation of a watch detecting bowel movements. Some apps with watch support read sleep and activity to give context, but you still log each movement yourself [9].
What's the best app to analyze Apple Health data for gut problems? There isn't a single best one. Trackers that read Apple Health data include Bowelle (sleep, steps, water, weight), Bearable (steps, sleep, heart rate) and Plop (integration listed, data types unspecified) [5][6][8]. Choose based on whether you want a stool-first log (Plop), a quick diary (Bowelle) or a multi-condition tracker (Bearable).
Is my bowel movement data private if I use Apple Health? It depends on which apps you allow to read or write it. Once data goes to a third-party app, that app's privacy policy applies. Check each app's App Store privacy label and policy (how to check).
Sources
- Apple Support. Intro to Health data on iPhone. https://support.apple.com/guide/iphone/intro-to-health-data-iphbb8259c61/ios
- Apple Developer Documentation. Symptom Type Identifiers (HealthKit). https://developer.apple.com/documentation/healthkit/symptom-type-identifiers (read 19 Oct 2026)
- Apple Developer Documentation. HKCategoryTypeIdentifier (HealthKit). https://developer.apple.com/documentation/healthkit/hkcategorytypeidentifier (read 19 Oct 2026)
- Lewis SJ, Heaton KW. Stool form scale as a useful guide to intestinal transit time. Scand J Gastroenterol 1997. https://pubmed.ncbi.nlm.nih.gov/9299672/
- App Store (US). plop - poop tracker & analyzer. https://apps.apple.com/us/app/id1505427265 (checked 19 Oct 2026)
- App Store (US). Bowelle - The IBS tracker. https://apps.apple.com/us/app/id1436064640 (checked 19 Oct 2026)
- Bowelle. FAQ. https://bowelle.com/faq/ (checked 19 Oct 2026)
- App Store (US). Bearable - Symptom Tracker. https://apps.apple.com/us/app/id1482581097 (checked 19 Oct 2026)
- App Store (US). Symptom Tracker - CareClinic. https://apps.apple.com/us/app/id1455648231 (checked 19 Oct 2026)
- App Store (US). Poop Tracker- Stool,IBS,Crohns. https://apps.apple.com/us/app/id1613642833 (checked 19 Oct 2026)
- App Store (US). Cara Care: IBS, FODMAP Tracker. https://apps.apple.com/us/app/id1133687886 (checked 19 Oct 2026)
- App Store (US). Poop Tracker - Balloon. https://apps.apple.com/us/app/id6471620319 (checked 19 Oct 2026)
- App Store (US). Get Regular: AI Gut Health. https://apps.apple.com/us/app/id6749188690 (checked 19 Oct 2026)
- NIDDK. Diagnosis of Irritable Bowel Syndrome. https://www.niddk.nih.gov/health-information/digestive-diseases/irritable-bowel-syndrome/diagnosis
This article is for general education and isn't medical advice. Get Regular is a tracking app — it doesn't diagnose or treat any condition. If you have red-flag symptoms or ongoing changes in your digestion, talk to a doctor.