# MiEye vs Endometriosis Tracker

The clearest difference is in-app purchases: MiEye at none against Endometriosis Tracker's 17. MiEye also leads on update cadence (every 4 months vs every 12 months). Endometriosis Tracker's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Endometriosis Tracker sells 17 in-app purchases, starting at $4.95 per month. MiEye asks for nothing beyond the download.

MiEye ships an update every 4 months, Endometriosis Tracker every 12 months. The most recent releases landed on October 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MiEye | Endometriosis Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/endometriosis-tracker/id6743563939/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 202 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Circadian Health Innovations](https://appshunter.io/developer/1742411829) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### MiEye

[App page](https://appshunter.io/ios/app/mieye/id6499090691)

**In-app purchases:** none


### Endometriosis Tracker

[App page](https://appshunter.io/ios/app/endometriosis-tracker/id6743563939)

This app helps individuals manage chronic health conditions like endometriosis, PCOS, and PMDD. It allows for detailed symptom tracking, medication logging, and provides personalized insights to understand the impact of lifestyle and treatments on well-being. Users can also organize medical history and access supportive wellness tools.

**Highlights:** Symptom and mood logging, Period and cycle tracking, Medication and supplement reminders, Personalized health insights, Pain and mood support tools, Medical history organization, Care team contact management

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| flex pass | $8.99 | per month |
| weather max | $9.99 | per 3 months |
| 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 |
| Premium Yearly | $29.99 | per year |
| limited discount | $29.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $99.99 | one-time |


## Frequently asked questions

### Is MiEye free?

MiEye is free to download, with no in-app purchases.

### Is Endometriosis Tracker free?

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

### Do MiEye or Endometriosis Tracker have ads?

Neither MiEye nor Endometriosis Tracker shows ads.

### Which is updated more often, MiEye or Endometriosis Tracker?

MiEye ships an update every 4 months, and Endometriosis Tracker every 12 months. Most recently, MiEye was updated on October 11, 2026 and Endometriosis Tracker on September 20, 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.*