Comparison

MCAS Tracker vs Dotnote

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MCAS Tracker

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.

Highlights
  • Symptom tracking (hives, itching, flushing)
  • Food and supplement logging
  • Trigger identification (environmental, emotional)
  • Advanced analytics and correlation analysis
  • Medication tracking
  • Daily health journal
  • Secure, exportable reports
Features
Read full description

This MCAS Tracker helps you manage mast cell activation symptoms through structured tracking, advanced analytics, and personalized insights. Designed for people living with Mast Cell Activation Syndrome, it provides clarity around reactions, histamine triggers, and symptom cycles, helping you understand what causes flare-ups and how to prevent them. With precise tools for daily tracking, it transforms complex data into actionable health insights. Track and Understand Your Reactions - Quick symptom tracking - Record hives, itching, flushing, headaches, GI distress, or breathing issues in seconds to capture your full experience. - Food and supplement logs - Track meals, ingredients, and supplements to uncover patterns that cause histamine intolerance or trigger mast cell reactions. - Trigger identification - Log environmental, emotional, and seasonal factors to discover what contributes to your flare-ups. - Advanced analytics - View charts and correlations linking food, stress, sleep, and reactions to pinpoint your top triggers and patterns over time. - Medication tracking - Log antihistamines, mast cell stabilizers, or EpiPen use to monitor effectiveness and consistency. - Daily health journal - Combine symptom notes, mood, and activity levels for a complete picture of your condition each day. - Secure, exportable reports - Generate PDF or CSV summaries to share with allergists, immunologists, or healthcare providers for data-driven care. - Encrypted storage - Protect sensitive health data with strong encryption and optional Face ID or Touch ID authentication. Built for Daily Use - Simple, user-friendly design - Quickly record symptoms and insights without extra effort. - Apple Health integration - Sync metrics like heart rate, sleep, and activity to understand how physical health impacts mast cell responses. - Personalized reminders - Stay on track with alerts for medications, hydration, meals, or journaling. - Goal tracking - Set goals like reducing flare frequency or improving sleep quality and visualize progress through trend charts. - Correlation analysis - Identify which foods, times, or environments consistently cause flare-ups or relief. - Offline and cloud backup - Log entries anytime with automatic syncing when reconnected. - Regular updates - Access new tools and refinements designed to make symptom tracking effortless and accurate. Go Beyond Reaction Tracking - Custom MCAS tracker plan - Follow guided steps to monitor symptoms, medications, and triggers across days or weeks. - Comprehensive health record - Track everything from diet, supplements, sleep, and bowel patterns to stress and emotional states in one connected system. - Educational insights - Learn about mast cell activation, low-histamine diets, and lifestyle adjustments that support stability. - Lab and test logging - Record lab results and notes from medical appointments to maintain a complete personal health record. - Activity and wellness tracking - Track rest, exercise, and stress to balance recovery and prevent overexertion. Start Managing MCAS with Confidence Setup is fast - start logging symptoms, tracking reactions, and uncovering your personal triggers in minutes. Choose a flexible subscription plan and manage it directly through the Apple Store. Every feature in this tracker is built to help you identify patterns, reduce uncertainty, and feel more in control of your health. Transform data into understanding and find the balance your body needs. Start tracking today to uncover your triggers and take the next step toward stability and better quality of life. Any insights provided by this MCAS Tracker do not constitute medical advice. The app is designed for tracking purposes only and is not intended to diagnose, treat, cure, or prevent any disease or condition. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Dotnote

Quickly log your daily mood and identify patterns in your well-being. This low-friction check-in helps you understand what makes your days good or bad, offering insights without complicated journaling.

Highlights
  • Fast daily rating
  • Log wins and improvements
  • Year view and trend analysis
  • Home and lock screen widgets
  • No account required
  • Local data storage
Features
Read full description

You know something needs to change. Maybe it is your habits, your focus, your energy, or the way your days keep slipping by unexamined. Dotnote turns that feeling into a signal. In about 10 seconds a day, you can: - rate your day from 1 to 5 - capture one win or one thing to improve - add a short reflection if you want - spot patterns over time After a few weeks, you stop guessing. You can see which days feel good, what helps, what throws you off, and when you are starting to drift. Dotnote is not a complicated journal, and it is not a bloated habit tracker. It is a low-friction daily check-in built to help you stay honest with yourself. WHO IT IS FOR You do not need to be struggling. Dotnote is useful for anyone who wants a clearer picture of their own life: the person trying to build consistency after a rough patch, the professional who feels productive but cannot tell whether that actually maps to good days, the parent who wants to stay self-aware without adding another task to the pile. If you have ever finished a week and had no real sense of how it went, this is the tool that fixes that. HOW IT WORKS Each day you get one prompt: how was today, from 1 to 5. That single number is enough to start building a picture. Then you can add a win (something that went well, however small) or something to improve (a pattern you noticed, something you want to adjust). That is the whole loop. Thirty seconds on a good day, ten seconds when you are in a rush. The optional reflection field is there when you need to write something longer, but it is never required. Dotnote does not ask you to fill in five sections before you can close the app. THE YEAR VIEW The year view is where the data becomes useful. Every day of the year is represented as a single dot, colored by your rating. At a glance you can see your actual rhythm: the stretches where things were consistently good, the weeks that were rough, the patterns that repeat without you realizing. Most people are surprised by what they find. The data is honest even when memory is not. From the year view you can also scroll through individual days, spot correlations you had not noticed, and get a grounded sense of how your year is actually going rather than how you imagine it is going. WIDGETS Dotnote includes home screen and lock screen widgets so the check-in stays in reach without opening the app. A tap from a widget goes directly to today's entry. Nothing is buried. The friction is as low as it gets. PRIVACY AND NO ACCOUNT REQUIRED Your data lives on your device. There is no Dotnote account, no sign-up, no cloud sync to a third-party server. Everything stays local by default. If you use iCloud, your data can sync across your own devices, but it does not go anywhere else. Features: - Fast daily rating - Wins and improvements - Year view and trends - Widgets for quick check-ins - No separate Dotnote account required Privacy Policy: https://dotnote.app/privacy/

Screenshots

MCAS Tracker4 screens
Dotnote4 screens

Verdict

The call

The clearest difference is monetization model: MCAS Tracker at free with in-app purchases against Dotnote's subscription. MCAS Tracker also leads on ratings volume (18 vs 1) and device support (4 vs 1). Dotnote's advantage is rating (5.0 vs 4.5) and update cadence (every 9 days vs every 6 months). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MCAS Tracker sells 16 in-app purchases, starting at $4.95 per month and Dotnote sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Dotnote holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MCAS Tracker has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of MCAS Tracker's written reviews are positive against 100% of Dotnote's.

UpkeepUpdate frequency

MCAS Tracker ships an update every 6 months, Dotnote every 9 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard7 real differences · 3 level
MCAS Tracker versus Dotnote: the parameters behind the verdict, then further details
ParameterMCAS TrackerDotnote
PriceFreeFree
Rating4.5 (18 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings18 — better1
Update frequencyEvery 6 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone
Requires iOS15.5 — better18.0
Further details — not scored
Size238 MB8 MB
Age rating4+4+
DeveloperDigital Therapeuticsadapting.tech sp. z o.o.

Customer experience

MCAS Tracker

All ratings18 ratings
Positive83.3%
Neutral11.1%
Negative5.6%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

Dotnote

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

16 purchases

MCAS Tracker

Subscriptions13
  • flex pass$4.951 Month
  • easy pass$7.997 Days
  • flex pass$12.991 Month
Show 10 more
  • carey ai max$19.991 Month
  • yearly access$19.991 Year
  • smart pass$19.991 Year
  • carey ai ultra$29.991 Month
  • plus$29.991 Year
  • limited discount$34.991 Year
  • Premium Yearly$34.991 Year
  • yearly access3 Days trial$39.991 Year
  • Extended Trial3 Days trial$39.991 Year
  • full access7 Days trial$49.991 Year
One-time3
  • store credit$1.99
  • carey ai credits$8.99
  • lifetime upgrade$119.99
2 purchases

Dotnote

Subscriptions2
  • Monthly7 Days trial$3.991 Month
  • Yearly7 Days trial$29.991 Year

Questions

Is MCAS Tracker free?
MCAS Tracker is free to download, with in-app purchases available.
Is Dotnote free?
Dotnote is free to download, with in-app purchases available.
Which has better reviews, MCAS Tracker or Dotnote?
Dotnote is rated higher. MCAS Tracker averages 4.5 out of 5 from 18 ratings, while Dotnote averages 5.0 from 1 ratings.
Do MCAS Tracker or Dotnote have ads?
Neither MCAS Tracker nor Dotnote shows ads.
Which is updated more often, MCAS Tracker or Dotnote?
MCAS Tracker ships an update every 6 months, and Dotnote every 9 days. Most recently, MCAS Tracker was updated on October 15, 2026 and Dotnote on October 17, 2026.

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