Best Calm Registry Apps

194+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our calm registry list covers 194+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top Calm Registry Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1UpToDateUpToDateFree3.6★ (579)NoNoSep 2026
2MedscapeMedscapeFree3.6★ (1.4K)YesNoSep 2026
3Apple ResearchApple ResearchFree4.2★ (1.5K)NoNoSep 2026
4UCSF Eureka ResearchUCSF Eureka ResearchFree3.1★ (329)NoNoSep 2026
5ZoomRxZoomRxFree4.6★ (407)NoNoSep 2026
6Optum Specialty PharmacyOptum Specialty PharmacyFree4.7★ (6.6K)NoNoSep 2026
7ASCO MeetingsASCO MeetingsFree3.8★ (19)NoNoAug 2026
83-D Face Scan3-D Face ScanFree4.4★ (714)NoNoMay 2026

Top Picks for Calm Registry

3.6😞(579 ratings)
Free
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This clinical decision support tool provides healthcare professionals with evidence-based guidance to improve patient care. It features AI-powered conversational answers, continuously updated medical content, and tools for drug reference, calculations, and patient education.

What We Love

  • 💎 Invaluable medical resource
  • 🚀 Quick and easy to use
  • 🔍 Comprehensive and up-to-date content

Room to Improve

  • 🐛 Frequent crashes and freezing issues
  • 🔌 Unreliable offline functionality
  • 💰 Expensive subscription cost
Medscape#2

Medscape by WebMD

Clinical Tools, News & CME/CE
Strong Contender
🏥 Medical
3.6😐(1.4K ratings)
FreeAds
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This app provides healthcare professionals with immediate clinical answers, medical news, and CME/CE activities. It features AI-driven tools for patient visit transcription and summarization, patient calling, and instant expert answers to medical questions. Access a comprehensive drug database, calculators, and procedural videos to enhance clinical practice.

What We Love

  • 🚀 Quick and easy to use
  • 📚 Comprehensive medical information
  • 💻 Offline access to content
  • 🆓 Free app with no ads
  • 🏥 Useful for healthcare professionals

Room to Improve

  • 🐛 App crashes and freezes
  • 📱 Not optimized for iPad/larger screens
  • 🛒 Issues with Amazon gift card rewards
  • ⏱️ Slow response speed and lagging
  • 🔍 Difficult to navigate and find information
4.2😐(1.5K ratings)
Free
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Contribute to groundbreaking health research by participating in studies using your Apple Watch and iPhone. Gain insights into your health and help advance medical science and Apple's health technologies. Choose which data to share and manage your contributions.

What We Love

  • 👍 Frictionless participation
  • 🚀 Excellent data collector
  • 💡 Great concept
  • 🌟 Behind you 100%
  • 👍 Love collaborative research

Room to Improve

  • 🔒 Privacy concerns
  • 🐛 Buggy app
  • 🔋 High battery drain
  • 🚫 Limited to Apple devices
  • 💰 Lack of compensation

More Calm Registry apps to explore

FAQ about Calm Registry

What are the best calm registry apps for iPhone?
UpToDate tops our calm registry apps ranking as of June 2026, with a 3.6-star average from 579 App Store ratings, and it's free to download.
Yes — 19 of the top calm registry apps we rank are free to download, including UpToDate and Medscape.
UpToDate has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 194+ calm registry apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
UpToDate is a clinical decision support solution trusted by healthcare professionals. It provides evidence-based medical information, AI-powered conversational answers, and tools to help improve patient care delivery and outcomes. It is continuously updated with the latest medical evidence and clinical expertise.
Key features include Expert AI for conversational guidance, Gold Standard Clinical Content authored by clinicians, Practice-Changing Updates, Patient Education leaflets in multiple languages, Key Points Panels for quick guidance, Drug Reference & Interactions, Clinical Calculators, and specific dosing guidance for kidney impairment.