A low FODMAP tracker for the step where most notes go missing

Step 2 is where the real answers live, and it's also where most people lose track. Three days of garlic, three days of milk, and by Friday you can't remember which day things changed.

The Monash app has a diary for recording symptoms. PoopAI covers the meal and poop side of that record with a few taps; add your symptom notes on paper.

Who is it for?

  • People doing the low FODMAP diet with a dietitian
  • Anyone in Step 2 challenges who wants a clean record per FODMAP group
  • People in Step 3 checking that a relaxed diet still suits them
  • Anyone who uses the Monash app for food ratings and wants a quick poop log

How does it work?

Step 1

Check foods in the Monash app

Look up FODMAP ratings there, not in PoopAI.

Step 2

Log each meal in PoopAI

Photo or text; FODMAPs and other tags are added.

Step 3

Log each poop

Tap a Bristol type, with an optional photo.

Step 4

Review with your dietitian

Weekly reports show each challenge week at a glance.

Bristol stool logging

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

Meal logging by photo or text

Photograph your plate or type "toast, peanut butter, coffee". Both count.

Food trigger tags

Meals get tagged for common suspects like dairy, gluten, FODMAPs and caffeine, and more.

Weekly reports and trend charts

See how your food and your poop line up over the week. Yours, not an average person's.

What are the three steps?

Step (Monash)What happensWhat to log in PoopAI
1. Low FODMAP, 2 to 6 weeksSwap high FODMAP foods for low FODMAP alternativesMeals and poops, to see if your Bristol types settle
2. ChallengesStay low FODMAP, but eat a food rich in only 1 FODMAP group daily for 3 daysEach challenge meal, tagged, and every poop for those days
3. PersonalizeBring back what you tolerate; restrict only what you need toOccasional weeks to check things stay steady

If symptoms don't improve after Step 1, Monash says your IBS may not be sensitive to FODMAPs, and other therapies such as stress reduction or gut-directed hypnotherapy may be worth discussing.

Which app does what?

JobMonash FODMAP appPoopAI
Is this food high FODMAP?Yes, the food databaseNo
Foods to use for each challengeYes, listed in its diaryNo
Fast meal log by photoNoYes
Bristol type log with optional photoSymptom diaryYes, with AI photo analysis
Weekly trend chartsNoYes

More in Monash FODMAP app vs PoopAI.

What does a week of logs look like?

Mon 12:30  Meal: glass of milk (lactose challenge, day 1)  tags: dairy, FODMAPs
Mon 19:00  Poop: type 4
Tue 12:30  Meal: glass of milk (day 2)  tags: dairy, FODMAPs
Tue 17:20  Poop: type 6
Paper note: bloated Tue evening
Wed 12:30  Meal: glass of milk (day 3)  tags: dairy, FODMAPs

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

How long is Step 1?

Monash says 2 to 6 weeks.

Should I do low FODMAP on my own?

Monash recommends doing it with a dietitian.

Does PoopAI tell me which foods are high FODMAP?

No. Use the Monash app for food ratings and PoopAI for your log.

Does PoopAI count FODMAP grams or servings?

No. It tags meals for FODMAPs and other common triggers.

Can I log symptoms during challenges?

PoopAI doesn't log symptoms. Keep a paper note, or use the Monash app's symptom diary.

Is low FODMAP forever?

No. Step 3 aims to relax restrictions as much as possible.

Sources

  1. Starting the FODMAP diet (Monash University)
  2. Get the App (Monash FODMAP)
  3. FODMAPs and IBS (Monash University)
  4. High and low FODMAP foods (Monash University)
  5. Irritable bowel syndrome in adults: managing IBS (information for the public) (NICE)
  6. Diet, lifestyle and medicines for IBS (NHS)
  7. Poop Tracker, IBS Fodmaps (Google Play) (Google Play)

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.