Best Open Evidence Apps

233+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated September 2026

OpenEvidence is the household name in open evidence, but it's far from the only option. We track 233+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Open Evidence Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OpenEvidenceOpenEvidenceFree4.9★ (12K)NoNoSep 2026
2ChatGPTChatGPTFree4.8★ (10M)YesYesSep 2026
3UpToDateUpToDateFree3.6★ (579)NoNoSep 2026
4Claude by AnthropicClaude by AnthropicFree4.7★ (265K)NoYesSep 2026
5epocrates: Drug Info & Pill IDepocrates: Drug Info & Pill IDFree4.4★ (7.1K)YesYesSep 2026
6DoximityDoximityFree4.8★ (198K)NoNoSep 2026
7MedscapeMedscapeFree3.6★ (1.4K)YesNoSep 2026
8UpToDate Expert AIUpToDate Expert AIFree4.8★ (1.8K)NoYesSep 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
#32in Medical
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This app provides healthcare professionals with evidence-based clinical decision support and medical information. It acts as a search engine, sourcing answers from peer-reviewed literature and leading medical organizations to aid in high-stakes medical decisions at the point of care.

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😊(10M ratings)
FreeAdsIn-App Purchases
#1in Productivity
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This app provides access to advanced AI capabilities, including text generation, image creation from descriptions, and voice conversations. It offers personalized advice, creative inspiration, and instant answers for various tasks, syncing history across devices.

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😞(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

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 September 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 September 2026.
We track 233+ open evidence apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
OpenEvidence is a clinical decision support platform and medical search engine designed for verified healthcare professionals. It provides answers to clinical questions by sourcing information from peer-reviewed medical literature, the FDA, and the CDC, helping professionals make informed decisions at the point of care.
OpenEvidence is exclusively available for healthcare professionals who can verify their status. This includes physicians and other medical practitioners who require access to up-to-date, evidence-based medical information for their practice.

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