# MCAS Tracker vs Hypermobility & hEDS Exercises

The clearest difference is monetization model: MCAS Tracker at free with in-app purchases against Hypermobility & hEDS Exercises's subscription. MCAS Tracker also leads on rating (4.5 vs 4.0) and ratings volume (18 vs 1). Hypermobility & hEDS Exercises's advantage is update cadence (every 2 months vs every 6 months). On price, ads and in-app purchases there is nothing between them.

Both are free to download. MCAS Tracker sells 16 in-app purchases, starting at $4.95 per month and Hypermobility & hEDS Exercises sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

MCAS Tracker holds the better App Store score, 4.5 against 4.0. 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.

MCAS Tracker ships an update every 6 months, Hypermobility & hEDS Exercises every 2 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MCAS Tracker | Hypermobility & hEDS Exercises |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (18 ratings)](https://appshunter.io/ios/app/mcas-tracker/id6754931863/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/hypermobility-and-heds-exercises/id6776279781/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 238 MB | 2 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [App Harbour ApS](https://appshunter.io/developer/1858231299) |

## What reviewers say

### MCAS Tracker

[App page](https://appshunter.io/ios/app/mcas-tracker/id6754931863)

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:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $7.99 | per 7 days |
| flex pass | $12.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $19.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| limited discount | $34.99 | per year |
| Premium Yearly | $34.99 | per year |
| yearly access | $39.99 | per year |
| Extended Trial | $39.99 | per year |
| full access | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


### Hypermobility & hEDS Exercises

[App page](https://appshunter.io/ios/app/hypermobility-and-heds-exercises/id6776279781)

This app provides AI-powered coaching and tailored exercise plans for individuals with hypermobility and Ehlers-Danlos Syndrome. It features a readiness score that prioritizes joint health, cadence coaching, and flare tracking to help users train safely and effectively.

**Highlights:** AI readiness score, hEDS-adapted running plans, Cadence coaching, Joint-safe strength programming, Flare tracking and insights, Offline readiness score

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is MCAS Tracker free?

MCAS Tracker is free to download, with in-app purchases available.

### Is Hypermobility & hEDS Exercises free?

Hypermobility & hEDS Exercises is free to download, with in-app purchases available.

### Which has better reviews, MCAS Tracker or Hypermobility & hEDS Exercises?

MCAS Tracker is rated higher. MCAS Tracker averages 4.5 out of 5 from 18 ratings, while Hypermobility & hEDS Exercises averages 4.0 from 1 ratings.

### Do MCAS Tracker or Hypermobility & hEDS Exercises have ads?

Neither MCAS Tracker nor Hypermobility & hEDS Exercises shows ads.

### Which is updated more often, MCAS Tracker or Hypermobility & hEDS Exercises?

MCAS Tracker ships an update every 6 months, and Hypermobility & hEDS Exercises every 2 months. Most recently, MCAS Tracker was updated on October 15, 2026 and Hypermobility & hEDS Exercises on October 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*