Independent reviews · No sponsored rankings · Updated June 2026 GuidesAbout
Reflux · GERD · IBS — independently reviewed
← Gut Health Guide
App Rankings·12 min read·22 apps tested·Updated Jun 27, 2026

The 10 best acid reflux & GERD tracker apps of 2026

Heartburn, GERD and IBS rarely come from one single food — they come from your pattern of foods, meals and habits. We lived with 22 digestive-health apps to find the few that actually help you spot that pattern, not just nag you to journal.

Hands-on testing by the Gut Health Guide team · Independent & reader-supported · Apps cannot pay for placement
A person writing in a symptom journal at a kitchen table with tea and a glass of water

Not another food diary you abandon in a week — the goal is a clear answer to what sets your symptoms off.

Best overall
Heartburn
Read review →
Best free
Heartburn
Read review →
Best for IBS
Cara Care
Read review →
Best for privacy
Heartburn
Read review →

Most "reflux apps" are really just food diaries with a symptom field bolted on. The handful worth your time do one of two things well: they make logging fast enough that you'll actually keep it up, or they turn that log into a genuine insight — which foods and habits are linked to your flare-ups. The list below is ranked on exactly that, plus privacy and how doctor-ready the reports are. See how we tested at the end.

1
Heartburn app icon

Heartburn: GERD & IBS Diary

Symptom & trigger diary · Editor's Choice
9.4
Top pick

Most reflux apps stop at letting you write things down. Heartburn does the part that changes your day: after a couple of weeks it tells you which foods, drinks and habits are most often linked to your flare-ups, ranked from your own data — so "maybe it's coffee" becomes "coffee shows up before twice as many bad evenings." Logging is genuinely one tap, it draws clear trends, exports a tidy PDF for your doctor, and everything stays on your phone: no account, no cloud, nothing uploaded.

Platform
iPhone
Price
Free · optional Premium
Privacy
Offline · no account
Best for
Finding your triggers
Strengths
  • Automatically ranks your personal food & habit triggers
  • True one-tap logging — the lowest friction we tested
  • Clear trends and a clean PDF report for your doctor
  • Fully offline, no account — private by design
Watch for
  • iPhone only today — no Android or iPad
  • Trigger insights & export are a Premium upgrade
  • Needs ~2 weeks of logging before insights appear
View on the App Store Verdict: the only app here that turns a diary into a plain answer about your triggers, privately — our best overall for 2026.
2
mySymptoms app icon

mySymptoms Food & Symptom Tracker

Food–symptom diary
8.6
Score

The most thorough food-and-symptom diary on the list. You log meals, drinks, medication, stress, sleep and bowel movements, and its analysis tool hunts for correlations between what you eat and how you feel. It's powerful and respected by dietitians — the trade-off is that all that detail makes daily logging slower, and it feels more like a database than a diary.

Platform
iOS · Android
Price
Freemium
Best for
Deep correlation
Strengths
  • Very detailed food, symptom & lifestyle logging
  • Built-in correlation analysis
  • Exportable reports for a dietitian
Watch for
  • Thorough but time-consuming to log
  • Full analysis behind a subscription
3
Cara Care app icon

Cara Care

IBS & gut coaching · Best for IBS
8.3
Score

Cara Care pairs symptom tracking with structured, guided programs for IBS and functional gut issues, including a low-FODMAP course. It feels less like a logbook and more like a coached plan, with solid educational content. That guidance is its strength; the subscription and heavier onboarding are the cost.

Platform
iOS · Android
Price
Subscription
Best for
Guided IBS programs
Strengths
  • Guided IBS & low-FODMAP programs
  • Strong educational content
  • Polished, friendly interface
Watch for
  • Subscription needed for real value
  • More program than quick tracker
4
Bearable app icon

Bearable

All-round symptom & mood tracker
8.1
Score

Bearable tracks almost anything — symptoms, mood, sleep, energy, food and medication — and charts how they move together. If your gut issues sit alongside migraine, chronic pain or low mood, seeing it all on one timeline is genuinely useful. The breadth is also the catch: it isn't tuned specifically for reflux or GERD.

Platform
iOS · Android
Price
Freemium
Best for
Multiple conditions
Strengths
  • Tracks many conditions & factors at once
  • Good cross-symptom correlation charts
  • Highly customizable
Watch for
  • Not GI-specific — you build the setup
  • Best insights need the paid tier
5
Nerva app icon

Nerva

Gut-directed hypnotherapy for IBS
7.9
Score

Nerva is a six-week course of gut-directed hypnotherapy for IBS — an evidence-backed approach for calming the gut–brain axis when food alone isn't the whole story. It's a treatment program rather than a tracker, so we score it on a different axis, but for the right person it can do what no food log can.

Platform
iOS · Android
Price
Subscription
Best for
The gut–brain axis
Strengths
  • Evidence-based hypnotherapy for IBS
  • Structured, easy daily sessions
  • Addresses gut–brain, not just diet
Watch for
  • A program, not a tracker
  • Aimed at IBS, not reflux
6
Monash FODMAP app icon

Monash University FODMAP Diet

FODMAP reference
7.8
Score

From the university that created the low-FODMAP diet, this is the authoritative reference for which foods are high or low in the fermentable carbs that trigger many people's gut symptoms. Its traffic-light food guide is the gold standard — but it's a reference and basic diary, so it won't analyze your own patterns for you.

Platform
iOS · Android
Price
Paid (one-off)
Best for
Low-FODMAP food list
Strengths
  • Definitive, science-based FODMAP ratings
  • Regularly updated by the Monash team
  • Great for elimination & reintroduction
Watch for
  • Reference-first; limited personal analysis
  • FODMAP-only lens
7
Bowelle app icon

Bowelle

IBS & bowel tracker
7.5
Score

A friendly, visual IBS and bowel tracker built around the Bristol Stool Scale, mood, meals and symptoms. It's quick and pleasant for a daily check-in, with simple charts. It leans toward bowel/IBS symptoms specifically, and the analysis is lighter than the leaders here.

Platform
iOS
Price
Free · in-app purchases
Best for
Quick daily logs
Strengths
  • Fast, visual daily logging
  • Bristol Stool Scale, mood & meals
  • Clean, approachable design
Watch for
  • Lighter analysis than top picks
  • IBS/bowel-focused; less for reflux
8
MyFitnessPal app icon

MyFitnessPal

Food diary
7.3
Score

Not a gut app at all, but worth a mention: MyFitnessPal has the largest food database anywhere and a fast barcode scanner, so logging what you ate is effortless. Some people use its notes to track symptoms loosely. The catch is obvious — it's built for calories and macros, with no symptom or trigger analysis.

Platform
iOS · Android
Price
Freemium
Best for
A huge food database
Strengths
  • Enormous food database & barcode scan
  • Very fast meal logging
Watch for
  • No symptom or trigger analysis
  • Built for diet/fitness, not GI; ads
9
Ate app icon

Ate Food Journal

Photo food journal
7.1
Score

Ate takes a no-numbers approach: you snap a photo of each meal and add how it made you feel. It's a calm, mindful way to build food awareness without counting anything, and you can note symptoms in the reflection. But spotting a trigger is left entirely to your own eye scrolling back through photos.

Platform
iOS · Android
Price
Freemium
Best for
Mindful eating
Strengths
  • Effortless photo-based logging
  • Mindful, no calorie-counting
Watch for
  • No automated trigger analysis
  • You spot patterns manually
10
ZOE app icon

ZOE

Microbiome program
6.9
Score

ZOE is a science-led nutrition and gut-microbiome program built on at-home testing and personalized food scores. It's ambitious and genuinely research-driven, aimed at long-term metabolic and gut health. It's also the most expensive thing here by far, and it's about overall nutrition rather than tracking acute reflux flare-ups.

Platform
iOS · Android
Price
Premium membership
Best for
Microbiome program
Strengths
  • Personalized, research-backed food scoring
  • Microbiome & metabolic focus
Watch for
  • Expensive membership plus testing
  • Long-term nutrition, not flare tracking

How we tested

22 apps in, 10 out. Here's what earned a place.

We installed every reflux, GERD, IBS and food-diary app we could find and lived with them for weeks — logging real meals and symptoms and exporting reports. Four things shaped the scores:

01
InsightDoes it tell you what triggers you, or just store notes?
02
Ease of loggingFast enough to keep up for weeks, not days.
03
PrivacyWhat happens to sensitive health data — and who can see it.
04
Doctor-readyClear trends and an export you can actually share.

Reflux & gut app FAQ

What is the best app to track acid reflux?+

Our top pick is Heartburn: GERD & IBS Diary. You log each symptom in one tap, and after about two weeks it shows which foods, drinks and habits are most often linked to your flare-ups. It works fully offline with no account, and exports a clean PDF for your doctor.

Is there a free acid reflux tracker app?+

Yes. Heartburn is free to start and covers daily symptom logging and basic trends, with trigger insights, charts and PDF export as an optional Premium upgrade. mySymptoms and Bowelle also have free tiers.

Do these apps share my health data?+

It varies, so check each app's privacy policy. Heartburn keeps your diary entirely on your device with no account and never uploads symptom data, which makes it the most privacy-respecting option here.

Can a reflux app replace seeing a doctor?+

No. A tracker helps you spot patterns and gives your doctor better information, but it isn't a diagnosis. Persistent heartburn, difficulty swallowing, unintended weight loss or chest pain should always be assessed by a clinician.

Independent & transparent. Gut Health Guide is reader-supported; some outbound links may earn a commission at no cost to you, which keeps these reviews free. Rankings are our own editorial judgment — apps cannot pay for placement. This is general information, not medical advice, and not a substitute for a diagnosis from a qualified clinician.