# ReactionLog: Symptom Tracker — Track Food Allergy, IBS & Gut

> Track Food Allergy, IBS & Gut (iPhone/iPad app by Bo Christensen.)

- Source: https://appshunter.io/ios/app/reactionlog-symptom-tracker/id6792520038 (this page in markdown: same URL + `.md`)
- Developer: [Bo Christensen](https://appshunter.io/developer/6792520040)
- Category: Health & Fitness, Medical
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16.0 · 44 MB
- Languages: English
- Released: 2026-09-18
- Data updated: 2026-10-08
- User reviews in markdown: https://appshunter.io/ios/app/reactionlog-symptom-tracker/id6792520038/reviews.md

## What is ReactionLog?

Are you struggling with bloating, stomach pain, or unexplained reactions after eating?

Discover your trigger foods and take control of your gut health with ReactionLog: Symptom Tracker. Whether you are managing IBS, food allergies, acid reflux, or food intolerances, ReactionLog makes it simple to scan ingredients, log meals, and track how your body responds.

SMART INGREDIENT & BARCODE SCANNER
Skip reading tiny ingredient lists. Use our built-in barcode scanner to check products for hidden triggers instantly. Ideal for finding gluten, dairy, lactose, soy, histamines, or custom ingredients you want to avoid.

EASY FOOD & SYMPTOM DIARY
Log your meals, snacks, and drinks in seconds. Track physical reactions such as:
- Bloating, gas, and stomach pain
- IBS, acid reflux, and digestion issues
- Skin rashes, eczema, and hives
- Headaches, fatigue, and energy levels

FIND YOUR TRIGGER FOODS
Understand the connection between what you eat and how you feel. ReactionLog helps you correlate logged meals with symptoms over time, making elimination diets (like Low FODMAP) or food intolerance tracking much easier to visualize.

100% PRIVATE & LOCAL-FIRST
Your health data is personal. ReactionLog stores all of your records securely on your own device. No forced accounts, no cloud database uploads, and absolute privacy.

WHO IS REACTIONLOG FOR?
- Anyone managing IBS, GERD, Crohn's, or Colitis
- People tracking food allergies (gluten, dairy, nuts, shellfish, etc.)
- Individuals identifying food sensitivities and intolerances
- Anyone on a Low FODMAP, Gluten-Free, or Elimination Diet
- People looking to improve their overall gut health

Stop guessing what is causing your discomfort. Download ReactionLog: Symptom Tracker today and start listening to your gut!

MEDICAL DISCLAIMER:
ReactionLog is designed solely for personal food, ingredient, and symptom tracking to help identify observational patterns. It is not a medical device and does not provide medical advice, clinical diagnosis, or treatment. Always consult a qualified physician or healthcare professional before making changes to your diet, medication, or healthcare regimen.
PRIVACY & TERMS:
• Privacy Policy: https://github.com/Bobedre/ReactionLog/blob/main/PRIVACY.md
• Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| ReactionLog PRO - Monthly | $2.99 | per month |
| ReactionLog PRO - Yearly | $14.99 | per year |



## Version history (last 2 releases)

### 1.0.1 — 2026-09-25

- Photo Label Scanner: Snap photos of ingredient packaging or menus to auto-extract ingredients in seconds when barcodes are unavailable.
- Lifetime Access Option: You can now unlock permanent PRO access with a one-time purchase.
- Improved onboarding and symptom tracking performance.

### 1.0 — 2026-09-18

No release notes.

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## More apps by Bo Christensen

- [PuzzlStreak: Word Puzzle Clues](https://appshunter.io/ios/app/puzzlstreak-word-puzzle-clues/id6806811530)

All apps by Bo Christensen: https://appshunter.io/developer/6792520040

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-08.*