# Fertili vs Endometriosis Tracker

The clearest difference is in-app purchases: Fertili at none against Endometriosis Tracker's 17. Fertili also leads on iOS requirement (12.4 vs 15.5). Endometriosis Tracker's advantage is update cadence (every 12 months vs every 38 months). On price, ads and device support there is nothing between them.

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

Fertili ships an update every 38 months, Endometriosis Tracker every 12 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fertili | 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 38 months | **Every 12 months** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 202 MB |
| Requires iOS | **12.4** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Fertili Health, Inc.](https://appshunter.io/developer/1496930835) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### Fertili

[App page](https://appshunter.io/ios/app/fertili/id1496930836)

**Features:** macOS Compatibility

**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 Fertili free?

Fertili 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 Fertili or Endometriosis Tracker have ads?

Neither Fertili nor Endometriosis Tracker shows ads.

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

Fertili ships an update every 38 months, and Endometriosis Tracker every 12 months. Most recently, Fertili was updated on October 25, 2026 and Endometriosis Tracker on October 15, 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.*