---
title: "Euki — App Overview"
url: https://marlvel.ai/apps/euki
category: Health & Fitness
developer: Euki, Inc.
platforms: ios, android
rating: 3.8 (266 ratings)
pricing: free
report_level: overview
generated: 2026-04-19
last_verified: "2026-04-19T15:48:28.112Z"
overall_rating: 3.9
total_reviews: 399
data_age_days: 118
---

<!-- SECTION: Key Insight -->
> **Key Insight:** Euki differentiates itself through a strict privacy-first, non-profit model that eliminates data collection and third-party tracking.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Health & Fitness |
| Rating | 3.8 ★ (266) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.9.5 |
| Latest Version (Android) | 1.4.4 |
| Developer | Euki, Inc. |

<!-- SECTION: Summary -->
## What is Euki?

Euki is a non-profit, open-source period tracker that prioritizes user privacy by storing all health data locally on the device. It provides customizable health tools and reproductive health resources designed by researchers to help users manage their cycle data without third-party tracking or account requirements.

<!-- SECTION: Key Features -->
## Key Features

- **Local Data Storage**: All health data is stored exclusively on the user's device with no third-party tracking or cloud synchronization.
- **Data Management Tools**: Users can manually delete specific data points or schedule automatic sweeps to remove sensitive information.
- **Anonymous Usage**: The app functions without requiring an account, email address, or personal identification.
- **Reproductive Health Resources**: Includes educational content and health tools co-designed by reproductive health researchers.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking a privacy-focused, non-profit solution for tracking reproductive health and menstrual cycles.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/euki/id1469213846?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.kollectivemobile.euki&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/apps/euki)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/euki).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*