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Best GastroLog: FODMAP & IBS Diary Alternatives for iPhone (2026)

GastroLog: FODMAP & IBS Diary is A tier, #3 of the 11 tiered apps in food and symptom tracking. Here is everything that competes with it on iPhone, in tier order.

All 10 alternatives, in tier order

1. 1
   mySymptoms Food DiaryShigher tier

   Free + IAP · ★ 4.6 · 6,572 ratings · score 92

   Food and symptom diary that shows which foods, drinks and daily factors are associated with your symptoms.
2. 2
   Bowelle - The IBS trackerShigher tier

   Free + IAP · ★ 4.7 · 4,511 ratings · score 92

   Diary app for logging food, mood, symptoms, stress and bowel movements, with charts and Apple Health data.
3. 4
   My TummyC

   Free download · ★ 5.0 · 4 ratings · score 60

   Helps users track IBS or IBD symptoms and identify food triggers.
4. 5
   FODMAP Diet & IBS Food GuideC

   Free + IAP · ★ 5.0 · 1 ratings · score 60

   Searches foods for portion-based FODMAP guidance, with a daily diary for meals and symptoms and low-FODMAP recipes.
5. 6
   Happy Tummy: Find gut triggersD

   Free + IAP · ★ 4.5 · 247 ratings · score 59

   Logs meals, symptoms, mood, stress and sleep to help identify possible food triggers for digestive symptoms.
6. 7
   AI Gut Health and IBS TrackerD

   Free download · ★ 4.5 · 2 ratings · score 58

   Logs meals, symptoms and bowel movements, rates foods by FODMAP level from photos, and generates AI correlation reports.
7. 8
   Crohn's Food & Symptom TrackerD

   Free + IAP · ★ 3.6 · 16 ratings · score 52

   Food and symptom diary for Crohn's, ulcerative colitis and IBS that flags likely food triggers and exports PDF reports.
8. 9
   Foody - Food & Symptom TrackerF

   Free + IAP · ★ 4.3 · 878 ratings · score 37

   Food and symptom diary that records meals, ingredients and symptoms on your device and helps you review them over time.
9. 10
   GutWise - Smarter IBS trackingF

   Free + IAP · ★ n/a · 0 ratings · score 12

   IOS app for logging IBS symptoms, meals and patterns, with AI-generated insights into possible food triggers.
10. 11
    Ins & Outs: Food Symptom LogF

    Free download · ★ n/a · 0 ratings · score 0

    Logs the food you eat and how you feel, then flags foods that consistently make you feel bad.

Questions people ask

What is the best alternative to GastroLog: FODMAP & IBS Diary on iPhone?

mySymptoms Food Diary, S tier, #1 in food and symptom tracking.

Is there a free alternative to GastroLog: FODMAP & IBS Diary?

Yes: mySymptoms Food Diary (S tier, #1) is free to download, with in-app purchases.

Does anything rank above GastroLog: FODMAP & IBS Diary?

Yes. 2 apps rank above it in food and symptom tracking: mySymptoms Food Diary (#1), Bowelle - The IBS tracker (#2).

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