AI poop analysis, explained honestly

"AI poop analysis" sounds grander than it is, and we'd rather be clear. In PoopAI, AI is a shortcut for logging, not a lab test. It helps you pick a Bristol type quickly so your diary stays consistent.

Why does that matter? The Bristol scale describes poop form from type 1 (separate hard lumps) to type 7 (entirely liquid). Doctors use it because "normal" means different things to different people. A consistent label every time makes your weekly trends meaningful.

Who is it for?

  • People who find choosing between types 3, 4 and 5 fiddly
  • Anyone who wants a photo record they can look back on
  • People logging for a GP or dietitian who want consistent Bristol labels
  • Anyone who would rather tap than type

How does it work?

Step 1

Snap an optional photo

Take a photo in the app when you log. Skip it any time.

Step 2

Check the suggestion

AI photo analysis suggests a Bristol type. Accept it or change it.

Step 3

See it in your trends

The entry joins your meals and trigger tags in weekly reports and trend charts.

Bristol stool logging

Pick a type from 1 to 7 in a tap. Add a photo only if you want to.

AI photo analysis for faster logging

Snap it and let AI pre-fill the entry. You stay in charge and can change anything.

Discreet mode

Stealth mode shows the app as "HealthAI" on your home screen, and poop photos can be pixelated.

What does the AI do, and what doesn't it?

It doesIt doesn't
Suggest a Bristol type from your photoRead poop color
Speed up loggingLook for blood, mucus or anything medical
Let you change the suggestionDiagnose or rule out any condition
Keep photos optionalReplace a doctor's exam

If you see blood, or poop that is black or dark red, contact a doctor. The NHS says ask for an urgent GP appointment or call 111 for black or dark red poo or bloody diarrhea. Don't wait for any app.

What is the Bristol scale, quickly?

TypesWhat they describe
1 to 2Hard lumps or a lumpy sausage; often linked with constipation
3 to 4A sausage with cracks, or smooth and soft
5 to 7Soft blobs, mushy pieces, or entirely liquid; toward diarrhea

More detail in our Bristol stool chart guide.

How does it compare with other photo apps?

Dieta Stool AI Tracker also centers on AI analysis of stool photos, on iPhone and iPad. Poopier Plus says its photo checks happen on the device and photos are never uploaded. PoopAI's store listings don't say where photos are processed, so we won't guess; ask us at the support address below. See PoopAI vs Dieta.

What does a week of logs look like?

Mon 07:45  Poop: type 5, photo added (AI suggested 5)
Mon 12:30  Meal: burrito bowl  tags: FODMAPs
Tue 08:10  Poop: type 3, photo added (AI suggested 4, changed to 3)
Wed 08:00  Poop: type 4, no photo

What do you log, and what don't you?

You log in PoopAIPoopAI doesn't log
Each poop as a Bristol type, 1 to 7, with an optional photoSymptoms such as pain or bloating
Meals by photo or textMood, stress or sleep
Trigger tags such as dairy, gluten, FODMAPs and caffeineFluids, medicines or periods
Times, so meals and poops line upFODMAP amounts or grams

Fewer fields is a choice: it keeps each log to a few seconds. If you want to remember a sore tummy or a stressful day, jot a paper note next to the date.

What about privacy?

  • Google Play Data safety (checked November 5, 2026): no data shared with third parties, no data collected, data encrypted in transit, and you can request deletion.
  • App Store privacy label (checked the same day): contact info may be linked to you; health data is not linked to you.
  • Stealth "HealthAI" mode disguises the app on your home screen, and the Android listing says poop photos are pixelated.
  • Read the full privacy policy and terms of use, or email poopai@haaatch.com.

Related

Quick answers

Do I need to take photos to use PoopAI?

No. Photos are optional. You can log by tapping a Bristol type.

Can I correct the AI?

Yes. Treat the suggestion as a head start and change it if it doesn't match what you saw.

Does the AI check for blood or color changes?

No. PoopAI does not analyze color. If you see blood or black poop, contact a doctor rather than relying on any app.

Is AI poop analysis accurate?

We don't publish accuracy figures, so always review the suggestion. The log is for spotting your own patterns, not for medical decisions.

Where are photos processed?

The store listings don't say, so we won't guess. See the privacy policy at docs.haaatch.com/privacy or email poopai@haaatch.com.

Are poop photos hidden?

The Google Play listing says poop pictures are pixelated, and stealth "HealthAI" mode disguises the app icon.

Is my data private?

Google Play's Data safety section says PoopAI collects and shares no data, encrypts data in transit and lets you request deletion. The App Store label says contact info may be linked to you and health data is not. The full policy is at docs.haaatch.com/privacy.

Sources

  1. Poop Tracker, IBS Fodmaps (Google Play) (Google Play)
  2. Poop Tracker, IBS Fodmaps (App Store) (Apple App Store)
  3. Bristol stool chart (for carers) (NHS England)
  4. Stool form scale as a useful guide to intestinal transit time (Lewis & Heaton, 1997) (PubMed)
  5. Bleeding from the bottom (NHS)
  6. Dieta Stool AI Tracker (App Store) (Apple App Store)
  7. Poopier app (Poopier)

Last reviewed 2026-11-04

FixMyGut is not affiliated with or endorsed by the NHS, NIH, NICE, Mayo Clinic or Monash University.

FixMyGut and PoopAI are for general education and personal tracking only. Not medical advice. If something feels wrong, talk to a doctor.

Download PoopAI

Free to try. Log your next poop and meal in under a minute, then let the weekly report do the pattern-spotting.