# EDS Tracker vs MCAS AI Scanner

The clearest difference is ads: EDS Tracker at none against MCAS AI Scanner's shown. EDS Tracker also leads on device support (4 vs 2) and iOS requirement (15.5 vs 18.0). MCAS AI Scanner's advantage is update cadence (every 2 days vs every 4 months). On price and in-app purchases there is nothing between them.

Both are free to download. EDS Tracker sells 14 in-app purchases, starting at $4.95 per month and MCAS AI Scanner sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

EDS Tracker ships an update every 4 months, MCAS AI Scanner every 2 days. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | EDS Tracker | MCAS AI Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/eds-tracker/id6754936659/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 218 MB | 12 MB |
| Requires iOS | **15.5** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Maximilian Krehl](https://appshunter.io/developer/1776375006) |

## What reviewers say

### EDS Tracker

[App page](https://appshunter.io/ios/app/eds-tracker/id6754936659)

This app helps individuals with Ehlers-Danlos Syndrome manage daily challenges like pain, fatigue, and dislocations. It offers tools to track symptoms, medications, and progress, providing insights to understand your body better and support long-term joint health.

**Highlights:** Symptom tracking (pain, fatigue, dizziness), Pain mapping and body visualization, Mobility and joint log, Medication and supplement tracking, Sleep and fatigue monitoring, Exercise and physiotherapy logging, Apple Health integration

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $7.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $18.99 | per month |
| carey ai max | $19.99 | per month |
| smart pass | $19.99 | per year |
| carey ai ultra | $29.99 | per month |
| limited sale | $29.99 | per year |
| limited deal | $34.99 | per year |
| select pass | $34.99 | per year |
| free access | $39.99 | per year |
| your free pass | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| carey ai credits | $8.99 | one-time |


### MCAS AI Scanner

[App page](https://appshunter.io/ios/app/mcas-ai-scanner/id6787694873)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MCAS Plus Monthly | $5.99 | per month |
| MCAS Plus Annual | $34.99 | per year |


## Frequently asked questions

### Is EDS Tracker free?

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

### Is MCAS AI Scanner free?

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

### Do EDS Tracker or MCAS AI Scanner have ads?

MCAS AI Scanner shows ads; EDS Tracker does not.

### Which is updated more often, EDS Tracker or MCAS AI Scanner?

EDS Tracker ships an update every 4 months, and MCAS AI Scanner every 2 days. Most recently, EDS Tracker was updated on September 24, 2026 and MCAS AI Scanner on September 10, 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.*