Phendo
Noemie Elhadad Health & Fitness iPhoneiPadiPod touch
Phendo is a free Health & Fitness app for iPhone and iPad by Noemie Elhadad. Rated 4.0/5 from 11 ratings. Requires iOS 15.1. Updated October 2, 2026.
- Rating
- 4.0
- 11 ratings
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 12+
- Updated
- Oct 2
- 2026 · v4.0.0
Screenshots
About Phendo
Welcome to Phendo, a research app designed to transform the way individuals living with endometriosis understand and manage their condition, while contributing invaluable data to advance scientific research in the field. Symptom Tracking Phendo offers a platform for users to track their symptoms. Every aspect of your experience is documented, creating a personalized health journal, from pain intensity to endo belly. Self-Management Empower yourself with the ability to record and evaluate the effectiveness of various self-management strategies. Whether it's dietary changes, exercise routines, or medication schedules, Phendo helps you track what works or doesn’t work, enabling a more tailored approach to managing your endometriosis. Collaborative Care With Phendo, you're not just managing your condition; you're actively participating in your healthcare journey. The app allows you to explore your tracked data together with your care team and make informed decisions about which treatments are most effective for you. Contribute to Research By using Phendo, you're also contributing to a larger cause. The data you provide helps researchers gain a deeper understanding of endometriosis. Your participation is instrumental in advancing our knowledge of this complex condition. Eligibility Menstrual Requirement: Must have had at least one menstrual period. Age Requirement: Must be 13 or older. For those aged 13-17, parental or guardian consent is required. Join the Phendo community today, and take control of your endometriosis journey while contributing to vital research efforts! Phendo is a research app from Citizen Endo, a research initiative at the Columbia University Department of Biomedical Informatics.
Ratings & reviews
4.0
11 ratings
What’s new
Version 4.0.0 · Updated October 2, 2026
Added a new question with image-based answers for day tracking to record how you felt today. App enhancements.
App privacy
The developer, Noemie Elhadad, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: User ID
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- Health & Fitness: Health
- User Content: Photos or Videos, Audio Data
- Sensitive Info: Sensitive Info
Used for: App Functionality, Other Purposes
Alternatives to Phendo
Looking for apps like Phendo? Here are 6 similar apps on the App Store. The highest rated is ehive Studies (5.0/5), and all 6 are free to download.
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ENdi: Endometriosis Tracker
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Endometriosis Tracker: Endo45
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ehive Studies
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Lasa Health
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Endolog: Endometriosis Tracker
4.3
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Endometriosis Tracker
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Phendo | 4.0 / 5 (11 ratings) | Free | October 2, 2026 | |
| ENdi: Endometriosis Tracker | 4.2 / 5 (13) | Free | Oct 11, 2026 | Compare |
| Endometriosis Tracker: Endo45 | 4.1 / 5 (45) | Free | Oct 7, 2026 | Compare |
| ehive Studies | 5.0 / 5 (6) | Free | Aug 25, 2026 | Compare |
| Lasa Health | 4.3 / 5 (16) | Free | Nov 12, 2025 | Compare |
| Endolog: Endometriosis Tracker | 4.3 / 5 (23) | Free | Oct 3, 2026 | Compare |
| Endometriosis Tracker | 1.0 / 5 (1) | Free | Apr 29, 2026 | Compare |
Compare Phendo with the top alternatives: ratings, updates, ASO score and keyword gaps →