Best Mast Cell Activation Syndrome Apps

250+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated August 2026

Whether you're new to mast cell activation syndrome or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Mast Cell Activation Syndrome Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1MCAS TrackerMCAS TrackerFree4.5★ (17)NoYesSep 2026
2MCAS & MastocytosisMCAS & MastocytosisFree4.8★ (34)NoNoJul 2026
3Histamine Food List & ScannerHistamine Food List & ScannerFree4.9★ (15)NoYesAug 2026
4MastCell TrackerMastCell TrackerFree3.3★ (3)NoNoAug 2026
5MASTHAVEMASTHAVEFreeNoNoMay 2026
6MCAS InsightMCAS Insight$0.995.0★ (1)NoNoJul 2026
7Litt's Drug Eruption DatabaseLitt's Drug Eruption DatabaseFreeNoNoMay 2026
8Allergy DiaryAllergy DiaryFreeNoYesJun 2026

Top Picks for Mast Cell Activation Syndrome

MCAS Tracker#1

MCAS Tracker by Digital Therapeutics

Mast Cell Symptom Flare Diary
Editor's Choice
💪 Health & Fitness
4.5(17 ratings)
FreeIn-App Purchases
MCAS Tracker screenshot 1
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This app helps individuals manage Mast Cell Activation Syndrome by tracking symptoms, food intake, and environmental triggers. It offers advanced analytics to identify patterns and provides secure, exportable reports for healthcare providers. The app aims to offer clarity and actionable insights for better health management.

MCAS & Mastocytosis#2

MCAS & Mastocytosis by Michael richter

Mast Cell Activation Syndrome
Strong Contender
💪 Health & Fitness
4.8(34 ratings)
Free
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This app provides personal insights and information on Mast Cell Activation Syndrome (MCAS), including symptoms, diagnostics, and therapy. It offers guidance on salicylate and histamine intolerance, recipes, and support resources for those affected by the condition.

Histamine Food List & Scanner#3

Histamine Food List & Scanner by Lion, LLC

Intolerance & MCAS Safe Foods
Worth Considering
💪 Health & Fitness
4.9(15 ratings)
FreeIn-App Purchases
Histamine Food List & Scanner screenshot 1
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Easily identify foods high or low in histamine with a comprehensive database and a camera scanner. Get detailed information on over 1,000 foods, browse meal ideas, and create grocery lists to manage histamine intolerance.

More Mast Cell Activation Syndrome apps to explore

FAQ about Mast Cell Activation Syndrome

What are the best mast cell activation syndrome apps for iPhone?
MCAS Tracker tops our mast cell activation syndrome apps ranking as of August 2026, with a 4.5-star average from 17 App Store ratings, and it's free to download.
Yes — 19 of the top mast cell activation syndrome apps we rank are free to download, including MCAS Tracker and MCAS & Mastocytosis.
MCAS Tracker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ mast cell activation syndrome apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
MCAS Tracker is used to meticulously log and analyze symptoms, food intake, environmental factors, and medications related to Mast Cell Activation Syndrome. It aims to help users identify personal triggers and patterns contributing to flare-ups.
MCAS Tracker offers several subscription plans, including 'easy pass' at $7.99/7 days, 'flex pass' at $18.99/month, and various yearly options like 'limited sale' and 'smart pass' at $19.99/year.