Gutsy vs Monash FODMAP: Which IBS App Do You Need?

Short answer: Monash FODMAP tells you what is in a food: it is the reference app from the university team that developed the low FODMAP diet. Gutsy tells you what a food does to you: it analyzes your logs to find your personal triggers, accounting for delayed symptoms. They do different jobs, and many people use both.

At a glance
FeatureGutsyMonash FODMAP
What it isAI IBS trigger finderFODMAP reference guide and diary from the team that developed the diet
PlatformsiPhone (iOS 18+)iPhone and Android↗
Price (US)Free download. Premium: 7-day free trial, then $149.99/year or $19.99/month$7.99 one-time purchase (iOS)
Last app updateOctober 2026October 2026
App Store rating5.0 (22 ratings)4.2 (2,588 ratings)
Food & symptom diaryYes: meals, symptoms, stool, water, supplements, stress, moodYes: food, IBS symptoms, bowel habits, stress
Meal photo loggingYes, with AI ingredient and FODMAP analysisNot listed
Barcode scanningYesNot listed
Stool / bowel trackingYes (Bristol types 1-7)Yes (bowel habits)
Automatic trigger analysisYes: likely triggers with confidence levelsNot listed
Links symptoms to earlier meals using your transit timeYes: learns your transit time, 48-hour symptom windowNot listed
FODMAP food guideYes: 100+ ingredients across all 5 FODMAP groupsYes: hundreds of foods with a traffic-light system, plus certified products
Guided FODMAP reintroductionYes: 3-day challenges with graduated portionsYes: the diary guides you through reintroduction
Share or export for your doctorYes: doctor-ready PDF, plus CSV/JSON exportNot listed
Apple HealthYesNot listed
Human dietitian supportNo (AI chat assistant)Not listed
Gut-brain (hypnotherapy) programNoNot listed

From each app's own App Store or Google Play listing (column headers link to them), checked November 1, 2026. "Not listed" means the maker's listing doesn't mention it, not that the app can't do it. Prices are US prices and can change.

Gutsy is our app, so read this with that in mind. The facts in the table come from each app's own store listing, linked in the sources.

What is the difference between Gutsy and Monash FODMAP?

Monash FODMAP is a food guide first. Its traffic-light system shows the FODMAP content of hundreds of foods, and it lists products certified low FODMAP by Monash. It also has a diary for food, symptoms, bowel habits and stress, and the diary guides you through the reintroduction step of the diet.

Gutsy is a trigger finder. You log meals (by photo, barcode or saved meals), symptoms, stool and more, and Gutsy links each symptom back to the meal most likely behind it, using your own gut transit time and a 48-hour window. It shows likely trigger foods with confidence levels and produces doctor-ready PDF reports.

Which should I use for the low FODMAP diet?

Use Monash FODMAP for the elimination phase, when you need to know whether a food is high or low FODMAP. It is the standard reference.

Use a tracker like Gutsy for the reintroduction and personalization phases, when the question changes from "what is in this food?" to "how does my body react to it?" Gutsy's 3-day reintroduction challenges and pattern analysis are built for that.

When is Monash FODMAP the better choice?

  • You mainly need to look up foods while shopping or cooking.
  • You are on Android (Gutsy is iPhone only).
  • You prefer a one-time $7.99 purchase to a subscription.

When is Gutsy the better choice?

  • You want the app to find patterns for you instead of reviewing your diary yourself.
  • Your symptoms seem delayed and you are not sure which meal is to blame.
  • You want a report to bring to your doctor or dietitian.

FAQ

Can I use Gutsy and Monash FODMAP together?

Yes. Monash FODMAP is a reference for what is in food, and Gutsy is a tracker for how your body responds. Using Monash to plan meals and Gutsy to log them and find patterns is a sensible combination.

Is Monash FODMAP free?

No. On iPhone it is a one-time $7.99 purchase, according to its App Store listing. Gutsy is free to download, with a Premium subscription for trigger detection and the 6-week program.

Does Gutsy use Monash FODMAP data?

No. Gutsy uses its own FODMAP database of 100+ ingredients across all 5 FODMAP groups. Monash's food guide is only available in the Monash app.

Sources

Find the meal your doctor missed.

Gutsy links each symptom to the meal most likely behind it, using your own gut transit time.

View Gutsy on the App Store→