Comparison

Phendo vs Centralive

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

Centralive

Read full description

Centralive app is designed for participants in health research studies. If you were recently invited to join a scientific study and referred to install the Centralive app, you are in the right place! This app helps you contribute by pairing your wearables, completing scheduled questionnaires, and receiving personalized interventions. It guides you through this process with clear instructions, task reminders, and health notifications, ensuring you stay engaged throughout the study.

Screenshots

Phendo4 screens
Centralive3 screens

Verdict

The call

Phendo and Centralive are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and July 6, 2026 respectively.

ScorecardNo meaningful differences
Phendo versus Centralive: the parameters behind the verdict, then further details
ParameterPhendoCentralive
PriceFreeFree
Rating4.0 (11 ratings) — better—
Positive reviews52.9% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.6 — better16.0
Further details — not scored
Size34 MB84 MB
Age rating12+4+
DeveloperNoemie ElhadadIntegrated AI Systems Inc.

In-app purchases

None

Phendo

No in-app purchases

None

Centralive

No in-app purchases

Questions

Is Phendo free?
Phendo is free to download, with no in-app purchases.
Is Centralive free?
Centralive is free to download, with no in-app purchases.
Do Phendo or Centralive have ads?
Neither Phendo nor Centralive shows ads.
Which is updated more often, Phendo or Centralive?
Phendo ships an update every 3 months, and Centralive every 3 months. Most recently, Phendo was updated on June 1, 2026 and Centralive on July 6, 2026.

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