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Best Open Evidence AI Apps

241+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

OpenEvidence is the household name in open evidence ai, but it's far from the only option. We track 241+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Compare top Open Evidence AI Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OpenEvidenceOpenEvidenceFree4.9β˜… (11K)NoNoJul 2026
2ChatGPTChatGPTFree4.8β˜… (8.7M)YesYesJul 2026
3Claude by AnthropicClaude by AnthropicFree4.7β˜… (203K)NoYesJul 2026
4Google GeminiGoogle GeminiFree4.7β˜… (2M)YesYesJul 2026
5Grok AIGrok AIFree4.9β˜… (1.3M)NoYesJul 2026
6Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8β˜… (487K)NoYesJul 2026
7MedscapeMedscapeFree3.6β˜… (1.4K)YesNoJul 2026
8DoximityDoximityFree4.8β˜… (195K)YesNoJul 2026

Top Picks for Open Evidence AI

OpenEvidence#1

OpenEvidence by OpenEvidence Inc.

Clinical Decision Support
Editor's Choice
πŸ₯ Medical
4.9😊(11K ratings)
Free
#27in Medical
OpenEvidence screenshot 1
OpenEvidence screenshot 2
OpenEvidence screenshot 3
OpenEvidence screenshot 4
OpenEvidence screenshot 5

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

  • πŸš€ Accurate and concise answers
  • πŸ’‘ Provides references and sources
  • πŸ‘ Helpful for clinical practice
  • πŸš€ Efficient search and retrieval

Room to Improve

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

ChatGPT by OpenAI OpCo, LLC

The official app by OpenAI
Strong Contender
πŸ“Š Productivity
4.8😊(8.7M ratings)
FreeAdsIn-App Purchases
#1in Productivity
ChatGPT screenshot 1
ChatGPT screenshot 2
ChatGPT screenshot 3
ChatGPT screenshot 4
ChatGPT screenshot 5
ChatGPT screenshot 6

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

  • πŸš€ Powerful and versatile AI assistant
  • πŸ‘ Intuitive and user-friendly interface
  • πŸ€– Impressive conversational abilities
  • πŸ’‘ Convenient mobile access to ChatGPT

Room to Improve

  • πŸ› Occasional inaccuracies or inconsistencies in responses
  • πŸ”– Limited to pre-2021 data, lacking real-time updates
  • πŸ”’ Concerns about privacy and data usage
Claude by Anthropic#3

Claude by Anthropic by Anthropic PBC

λ‹Ήμ‹ κ³Ό ν•¨κ»˜ μƒκ°ν•˜λŠ” AI
Worth Considering
πŸ“Š Productivity
4.7😊(203K ratings)
FreeIn-App Purchases
#2in Productivity
Claude by Anthropic screenshot 1
Claude by Anthropic screenshot 2
Claude by Anthropic screenshot 3
Claude by Anthropic screenshot 4
Claude by Anthropic screenshot 5
Claude by Anthropic screenshot 6

This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

What We Love

  • πŸš€ Powerful and versatile AI assistant
  • πŸ‘ Intuitive and easy to use interface
  • πŸ’‘ Innovative features like 'Projects'
  • πŸ€– Intelligent and thoughtful responses

Room to Improve

  • πŸ”’ Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • πŸ› Occasional bugs and crashes

More Open Evidence AI apps to explore

4
Google Gemini
Google Gemini
Google Gemini
Your AI assistant from Google
Free

This AI assistant helps you brainstorm, create content, and simplify complex topics. It integrates with your Google apps to provide personalized assistance, plan trips, and study smarter. Upgrade for advanced features like video generation and deeper research capabilities.

Unlimited prompting with Gemini 3 FlashLive interaction via camera/screen sharingContent creation (mockups, posters, diagrams)
πŸ“Š Productivity
(2M)
free with in-app purchases
5
Grok AI
Grok AI
Grok AI
AI chat & video generation
Free

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

AI-powered Q&A and web researchAI image and video generationVoice mode with live camera
πŸ“Š Productivity
(1.3M)
free with in-app purchases
6
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Perplexity - AI Search & Chat
Ask. Research. Trusted Answers
Free

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

AI-powered search with cited sourcesDeep research and guided explorationConversational follow-up questions
πŸ“Š Productivity
(487K)
free with in-app purchases
7
Medscape
Medscape
Medscape
Clinical Tools, News & CME/CE
Free

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.

AI-driven Scribe for transcription and summarizationAI Search for instant medical answersDrug Interaction Checker
πŸ₯ Medical
(1.4K)
free with in-app purchases
8
Doximity
Doximity
Doximity
Clinical AI, Calling & News
Free

This app provides U.S. healthcare professionals with AI-powered clinical tools, secure communication, and news. It offers features like AI-assisted clinical question answering, time-saving administrative tools, patient calling, ambient note-taking, and secure faxing. It aims to simplify daily tasks and improve patient care.

AI-powered clinical question answeringHIPAA-compliant AI for administrative tasksSecure patient calling and messaging
πŸ₯ Medical
(195K)
free
9
MedSafeAI: AI Doctor Assistant
MedSafeAI: AI Doctor Assistant
MedSafeAI: AI Doctor Assistant
80+ Pro Medical AI Assistants
Free

This AI assistant provides licensed healthcare professionals with structured access to medical information and AI-supported insights across numerous specialties. It leverages advanced AI models for knowledge access, analytical workflows, and observational insights from medical images.

80+ AI assistants for healthcareAI-supported observational insights from medical imagesAccess to multiple frontier AI models
πŸ“š Education
(619)
free with in-app purchases
10
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
Chatbot AI Assistant - Genie
AI Chatbot & Image Generator
Free

This AI-powered assistant helps with work, study, and creative projects. It offers advanced chat, image generation and editing, document analysis, and web search capabilities. Get instant insights and create visuals from text descriptions.

Advanced AI ChatbotAI Image GeneratorAI Image Editor
πŸ“Š Productivity
(198K)
free with in-app purchases
11
UpToDate
UpToDate
UpToDate
by UpToDate
Free

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.

Expert AI conversational guidanceGold standard clinical contentPractice-changing updates
πŸ₯ Medical
(561)
subscription
12
Meta AI
Meta AI
Meta AI
Your personal AI assistant
Free

Create immersive AI videos of yourself and your friends, or get personalized answers and inspiration. This app allows you to generate creative videos and images using advanced AI models, remix existing content, and interact with an AI assistant via voice or text. It also serves as a companion app for AI glasses.

Create immersive AI videosLip sync to songsPersonalized AI answers
πŸ“Š Productivity
(164K)
free with in-app purchases
13
Medical AI: chat with evidence
Medical AI: chat with evidence
Medical AI: chat with evidence
up to date clinical guidelines
Free

This app provides evidence-based clinical information and guidelines for healthcare professionals. It offers drug references, differential diagnosis support, and aids in medical board exam preparation. All responses include citations for verification.

Evidence-based clinical answers with citationsCurrent clinical guidelinesDrug information and interactions
πŸ“š Education
(278)
subscription
14
Deep Evidence: Clinical AI
Deep Evidence: Clinical AI
Deep Evidence: Clinical AI
Clinical evidence in seconds
Free

Get quick, cited answers from clinical research for healthcare professionals. Analyze papers, chat with articles, and stay updated on new studies. Save time on manual evidence searches.

Concise, referenced clinical answersDeep analysis of research papersSmart alerts for new studies
πŸ₯ Medical
(0)
free with in-app purchases
15
Vera Health: AI for Clinicians
Vera Health: AI for Clinicians
Vera Health: AI for Clinicians
Evidence-based medical answers
Free

This AI-powered medical assistant provides fast, evidence-based answers to clinical questions for healthcare professionals. It offers instant access to research, drug information, calculators, and CME credits, all within a HIPAA-compliant platform.

Evidence-based clinical answersInstant research citationsDrug interaction checks
πŸ₯ Medical
(1.4K)
free
16
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Chat Smith: AI Chatbot & Agent
Study, Writing, Research Agent
Free

This AI assistant offers advanced capabilities for writing, research, and image generation. It leverages multiple powerful AI models to provide deep insights, create content, and simplify tasks. Ideal for students, professionals, and creatives seeking enhanced productivity.

AI Image GeneratorAI Writing AssistantDeep Research with Sources
πŸ“Š Productivity
(167K)
free with in-app purchases
17
Manus AI (λ§ˆλˆ„μŠ€) - λ²”μš© AI μ—μ΄μ „νŠΈ
Manus AI (λ§ˆλˆ„μŠ€) - λ²”μš© AI μ—μ΄μ „νŠΈ
Manus AI (λ§ˆλˆ„μŠ€) - λ²”μš© AI μ—μ΄μ „νŠΈ
PPT·데이터 λΆ„μ„Β·λ¦¬μ„œμΉ˜λ₯Ό AIκ°€ μžλ™ μ™„μ„±
Free

This AI agent bridges thought and action by autonomously planning, researching, and delivering finished products on a virtual computer. It handles complex tasks like data analysis, slide deck generation, and media creation, working asynchronously in the cloud and notifying you upon completion.

Autonomous task planning and executionAdvanced data analysis and reportingBoardroom-quality slide deck generation
πŸ“Š Productivity
(35K)
free with in-app purchases
18
Monica AI: Ultimate AI Assist
Monica AI: Ultimate AI Assist
Monica AI: Ultimate AI Assist
Chat, Search, Write, Translate
Free

An all-in-one AI assistant for chat, search, writing, translation, and creative image/video generation. It leverages advanced AI models to enhance productivity and creativity across various tasks, from summarizing documents to creating art.

Smart AI Chat with top modelsText-to-image and text-to-video creationIntelligent search and document summarization
πŸ“Š Productivity
(6.4K)
free with in-app purchases
19
Alice: AI assistant
Alice: AI assistant
Alice: AI assistant
Chat with AI-assistant Alice
Free

This AI assistant leverages a powerful neural network to help with everyday tasks, work, and creative projects. It can answer questions, generate text and images, analyze photos, and assist with coding and problem-solving. Communicate via voice or text, and even use live camera analysis for instant insights.

Text generation and editingImage creation and animationPhoto and video analysis
πŸ“Š Productivity
(2K)
free with in-app purchases
20
Chat AI 5: AI Agent & Video
Chat AI 5: AI Agent & Video
Chat AI 5: AI Agent & Video
One Chatbot All Top AI Models
Free

This app offers a voice-first AI assistant that leverages top AI models for tasks like document creation, research, image generation, and instant answers. It allows users to command AI with their voice to produce written content, analyze data, and manage documents.

Voice-first AI interactionImage generation from voice commandsInstant, accurate answers via Smart AI Routing
πŸ“Š Productivity
(1.7K)
free with in-app purchases

FAQ about Open Evidence AI

What are the best open evidence ai apps for iPhone?
OpenEvidence tops our open evidence ai apps ranking as of June 2026, with a 4.9-star average from 11K App Store ratings, and it's free to download.
Yes β€” 20 of the top open evidence ai 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 June 2026.
We track 241+ open evidence ai apps on the iOS App Store as of June 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.