Comparison

Phendo vs Endo360

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Phendo

This app helps individuals with endometriosis track symptoms, evaluate self-management strategies, and share data with their care team. By participating, users contribute to vital research aimed at understanding and managing the condition.

Highlights
  • Symptom tracking
  • Self-management strategy evaluation
  • Personalized health journal
  • Collaborative care with healthcare team
  • Contribution to endometriosis research
  • Eligibility tracking
Features
Read full description

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.

About

Endo360

Track symptoms, identify patterns, and gain insights into your body's health. This app offers a clinically validated risk screening, detailed symptom logging across multiple categories, and educational articles. It also provides anti-inflammatory recipes to support management.

Highlights
  • Symptom tracking across 8 categories
  • Clinically validated risk screening
  • Pattern recognition for disease indicators
  • Educational articles on endometriosis
  • Daily tips based on logged symptoms
  • 100+ anti-inflammatory recipes
Features
Read full description

Track symptoms. Spot patterns. Understand your body. Take the clinically validated Endo-RA. 5-minute risk screening based on published research (Somigliana et al., 2023). Answer questions about your symptoms and get a score to discuss with your healthcare provider. 100+ symptoms across 8 categories. Pain, digestive, energy, mood, sexual health, bleeding, urinary, and skin. Period logging with flow levels and pain tracking. Pattern recognition that may point to specific disease types. Weekly insights show connections between symptoms. Cyclical shoulder pain, leg pain during periods, painful bowel movements - track patterns that may indicate where the disease could be located. Articles on things your doctor didn't explain. Thoracic endometriosis, bladder pain vs IC, appendix involvement, evaluating surgeons, and imaging protocols. Daily tips triggered by what you log. Log bloating, get info on why it happens and what helps. Each tip includes specific questions to ask doctors and tests to request by name. 100+ anti-inflammatory recipes. Meals designed for endometriosis management with complete nutritional information. Disclaimer: Endo360 is for informational and educational purposes only and does not provide medical diagnoses or treatment. Always consult a qualified healthcare provider before making any medical decisions. This app is not a substitute for professional medical advice, diagnosis, or treatment.

Screenshots

Phendo4 screens
Endo3604 screens

Verdict

The call

The clearest difference is rating: Phendo at 4.0 against Endo360's 1.0. Phendo also leads on ratings volume (11 vs 1). Endo360's advantage is update cadence (every 2 months vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Phendo holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: Phendo has 11 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Phendo ships an update every 4 months, Endo360 every 2 months. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Phendo versus Endo360: the parameters behind the verdict, then further details
ParameterPhendoEndo360
PriceFreeFree
Rating4.0 (11 ratings) — better1.0 (1 ratings)
Positive reviews52.9% of reviews—
Number of ratings11 — better1
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size49 MB53 MB
Age rating12+17+
DeveloperNoemie ElhadadEndo360 LLC

In-app purchases

None

Phendo

No in-app purchases

None

Endo360

No in-app purchases

Questions

Is Phendo free?
Phendo is free to download, with no in-app purchases.
Is Endo360 free?
Endo360 is free to download, with no in-app purchases.
Which has better reviews, Phendo or Endo360?
Phendo is rated higher. Phendo averages 4.0 out of 5 from 11 ratings, while Endo360 averages 1.0 from 1 ratings.
Do Phendo or Endo360 have ads?
Neither Phendo nor Endo360 shows ads.
Which is updated more often, Phendo or Endo360?
Phendo ships an update every 4 months, and Endo360 every 2 months. Most recently, Phendo was updated on October 13, 2026 and Endo360 on October 28, 2026.

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