Best Open Evidence Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated November 2026

OpenEvidence is the household name in open evidence, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Open Evidence Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OpenEvidenceOpenEvidenceFree4.9★ (12K)NoNoNov 2026
2ChatGPTChatGPTFree4.8★ (12M)YesYesNov 2026
3UpToDateUpToDateFree3.6★ (586)NoNoNov 2026
4Claude by AnthropicClaude by AnthropicFree4.7★ (299K)NoYesNov 2026
5DoximityDoximityFree4.8★ (201K)NoNoNov 2026
6UpToDate Expert AIUpToDate Expert AIFree4.8★ (2.7K)NoYesNov 2026
7epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.2K)YesYesNov 2026
8Google GeminiGoogle GeminiFree4.7★ (2.4M)NoYesNov 2026

Top Picks for Open Evidence

OpenEvidence#1

OpenEvidence by OpenEvidence Inc.

Evidence-Based Clinical AI
Editor's Choice
🏥 Medical
4.9😊(12K ratings)
Free
#34in Medical
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This AI-powered medical search engine provides verified healthcare professionals with evidence-based answers to clinical questions. It sources information from millions of peer-reviewed papers and leading medical journals, offering cited claims and CME credits.

What We Love

  • 🚀 Accurate and concise answers
  • 💡 Provides references and sources
  • 👍 Helpful for clinical practice
  • 🚀 Efficient search and retrieval
  • 👍 Invaluable quick reference tool
  • 👍 Excellent and reliable resource

Room to Improve

  • 🐛 App not working in latest update
  • ⚠️ Requires specific prompts for complete information
ChatGPT#2

ChatGPT by OpenAI OpCo, LLC

Your everyday AI assistant
Strong Contender
📊 Productivity
4.8😊(12M ratings)
FreeAdsIn-App Purchases
#1in Productivity
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This AI assistant offers advanced conversational abilities, image generation, and voice interaction. It helps with creative inspiration, personalized learning, professional input, and instant answers to your queries. Syncs history across devices for seamless use.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT
  • 🧠 Vast knowledge base on diverse topics
  • 🔍 Helpful for research, writing, and problem-solving
  • 🤝 Feels like an intelligent companion

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
  • 🔍 Difficulty in navigating and managing conversation history
UpToDate#3
3.6😞(586 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

More Open Evidence apps to explore

FAQ about Open Evidence

What are the best open evidence apps for iPhone?
OpenEvidence tops our open evidence apps ranking as of November 2026, with a 4.9-star average from 12K App Store ratings, and it's free to download.
Yes — 19 of the top open evidence apps we rank are free to download, including OpenEvidence and ChatGPT.
OpenEvidence has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 250+ open evidence apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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