# ENdi vs Attune

The clearest difference is iOS requirement: ENdi at 17.0 against Attune's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ENdi sells 4 in-app purchases, starting at $5.99 per month and Attune sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ENdi ships an update every 6 days, Attune every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ENdi | Attune |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (15 ratings)](https://appshunter.io/ios/app/endi-endometriosis-tracker/id1533158272/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 15 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 17+ | 12+ |
| Developer | [ENdi LTD](https://appshunter.io/developer/1808013291) | [Yushun Ohtatsume](https://appshunter.io/developer/6797223505) |

## What reviewers say

### ENdi

[App page](https://appshunter.io/ios/app/endi-endometriosis-tracker/id1533158272)

This app helps individuals manage endometriosis, adenomyosis, PCOS, and PMDD. It offers daily journaling for symptoms and well-being, personalized insights, medication reminders, and appointment tracking. Centralize your medical history and contacts for better healthcare conversations.

**Highlights:** Daily health and wellbeing journaling, Personalized insights and pattern recognition, Customizable medication logs and reminders, Appointment tracking with calendar sync, Centralized medical history log, Important contact list, Privacy and security focused

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $5.99 | per month |
| 1 Month | $5.99 | per month |
| 1 Year | $59.99 | per year |
| 1 Year | $59.99 | per year |


### Attune

[App page](https://appshunter.io/ios/app/attune-symptom-patterns/id6797223503)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is ENdi free?

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

### Is Attune free?

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

### Do ENdi or Attune have ads?

Neither ENdi nor Attune shows ads.

### Which is updated more often, ENdi or Attune?

ENdi ships an update every 6 days, and Attune every 4 days. Most recently, ENdi was updated on November 3, 2026 and Attune on October 31, 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.*