Comparison

Doctors Who Care vs Citrin Longevity

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

Head to head
About

Doctors Who Care

Connect directly with your doctor via secure messaging for medical questions, prescription refills, and follow-up care. Experience convenient, personalized healthcare from licensed professionals on your mobile device.

Highlights
  • Direct doctor messaging
  • Medical question answers
  • Prescription refill requests
  • Follow-up care
  • Secure communication
  • Personalized medical advice
Features
Read full description

Skip the Waiting Room. Chat Directly with Your Doctor. The Doctors Who Care app brings personalized healthcare to your mobile device. Designed for members of TheDoctorsWhoCare.com, our app provides a secure and convenient way to connect with your doctor. With private, one-on-one messaging, you can: * Get answers to your medical questions * Request prescription refills * Receive follow-up care Experience the convenience of: * Instant access to your doctor * Secure and confidential communication * Simplified prescription management * Personalized medical advice from licensed professionals Download the app now and experience a new level of healthcare convenience.

About

Citrin Longevity

Features
Read full description

Evidence based models built on your unique physiology. Every intervention, from targeted therapies to movement protocols, is calibrated to your biomarker data, lifestyle, and longevity goals. Built for those who invest in decades, not quick fixes. Choose individual services or comprehensive programs. Either way, you're accessing premium diagnostics, expert-led care, and the technology that turns health data into lasting results. Every longevity journey begins with a comprehensive assessment that gives our team the opportunity to get to know your lifestyle, biomarkers, goals, and recommend the best path forward to lasting results. This 90-minute visit includes: • Body Composition Analysis • Bloodwork Analysis + 60-minute ND Visit • App Onboarding with Biometric Dashboard • Personalized longevity protocol recommendation Monthly Memberships Our memberships give you access to premium diagnostics, expert led care, and the technology that turns health data into an actionable plan. Outside of these memberships, we can work with you to design and tailor a custom program that includes everything you need, and nothing you don’t.

Screenshots

Doctors Who Care4 screens
Citrin Longevity3 screens

Verdict

The call

The clearest difference is update cadence: Doctors Who Care at monthly against Citrin Longevity's every 2 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Doctors Who Care ships an update monthly, Citrin Longevity every 2 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Doctors Who Care versus Citrin Longevity: the parameters behind the verdict, then further details
ParameterDoctors Who CareCitrin Longevity
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size61 MB31 MB
Age rating4+17+
DeveloperGrossman Concierge Services A Dental Professional CorpNoah Orlik

In-app purchases

None

Doctors Who Care

No in-app purchases

None

Citrin Longevity

No in-app purchases

Questions

Is Doctors Who Care free?
Doctors Who Care is free to download, with no in-app purchases.
Is Citrin Longevity free?
Citrin Longevity is free to download, with no in-app purchases.
Do Doctors Who Care or Citrin Longevity have ads?
Neither Doctors Who Care nor Citrin Longevity shows ads.
Which is updated more often, Doctors Who Care or Citrin Longevity?
Doctors Who Care ships an update monthly, and Citrin Longevity every 2 months. Most recently, Doctors Who Care was updated on October 28, 2026 and Citrin Longevity on October 31, 2026.

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