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Best Open Evidence AI Apps

240+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

OpenEvidence is the household name in open evidence ai, but it's far from the only option. We track 240+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Open Evidence AI Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OpenEvidenceOpenEvidenceFree4.9★ (11K)NoNoAug 2026
2ChatGPTChatGPTFree4.8★ (9.2M)YesYesAug 2026
3Claude by AnthropicClaude by AnthropicFree4.7★ (217K)NoYesAug 2026
4Grok AIGrok AIFree4.9★ (1.3M)NoYesAug 2026
5Google GeminiGoogle GeminiFree4.7★ (2.1M)NoYesAug 2026
6Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (493K)NoYesAug 2026
7MedSafeAI: AI Doctor AssistantMedSafeAI: AI Doctor AssistantFree4.8★ (651)NoYesAug 2026
8DoximityDoximityFree4.8★ (196K)NoNoAug 2026

Top Picks for Open Evidence AI

OpenEvidence#1

OpenEvidence by OpenEvidence Inc.

Clinical Decision Support
Editor's Choice
🏥 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

  • 🚀 Accurate and concise answers
  • 💡 Provides references and sources
  • 👍 Helpful for clinical practice
  • 🚀 Efficient search and retrieval

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😊(9.2M 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

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and user-friendly interface
  • 🤖 Impressive conversational abilities
  • 💡 Convenient mobile access to ChatGPT

Room to Improve

  • 🐛 Occasional inaccuracies or inconsistencies in responses
  • 🔖 Limited to pre-2021 data, lacking real-time updates
  • 🔒 Concerns about privacy and data usage
Claude by Anthropic#3

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Worth Considering
📊 Productivity
4.7😊(217K 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

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes

More Open Evidence AI apps to explore

4
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
📊 Productivity
(1.3M)
free with in-app purchases
5
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)
📊 Productivity
(2.1M)
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
📊 Productivity
(493K)
free with in-app purchases
7
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
📚 Education
(651)
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
🏥 Medical
(196K)
free
9
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
📚 Education
(305)
subscription
10
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
🏥 Medical
(573)
subscription
11
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
🏥 Medical
(0)
free with in-app purchases
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
📊 Productivity
(194K)
free with in-app purchases
13
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
🏥 Medical
(1.4K)
free with in-app purchases
14
You.com - Enterprise grade AI
You.com - Enterprise grade AI
You.com - Enterprise grade AI
Deep research, agents, 20+LLMs
Free

This AI-powered productivity tool streamlines workflows and enhances decision-making for professionals. It combines web research with company data, offering deep insights, verifiable citations, and secure data handling. Transform raw data into actionable reports and presentations quickly.

Deep research agent (ARI)Access to 20+ LLMsUpload and analyze personal documents
📊 Productivity
(4.9K)
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
🏥 Medical
(1.5K)
free
16
ChatLLM: AI Chatbot & Agent
ChatLLM: AI Chatbot & Agent
ChatLLM: AI Chatbot & Agent
Assistant, Voice, Image, Video
Free

Access multiple advanced AI models for chat, content creation, and task automation. Features include an autonomous AI agent, real-time meeting transcription, and voice interaction. Generate images, videos, and code, or analyze documents with this comprehensive AI assistant.

Autonomous AI agent for complex tasksReal-time meeting transcription and insightsMulti-model AI chat (GPT-5, Opus, Gemini)
📊 Productivity
(2.9K)
subscription
17
BypassGPT - AI Detector Check
BypassGPT - AI Detector Check
BypassGPT - AI Detector Check
undetectable ai checker tool
Free

This tool helps ensure your writing is not flagged as AI-generated. It accurately detects AI content and offers a "Humanize Now" feature to transform text into natural human patterns, making it indistinguishable from human-created content.

Accurate AI detectionHumanize text instantlyUser-friendly interface
📊 Productivity
(1.6K)
free with in-app purchases
18
Coursiv - AI Certificates
Coursiv - AI Certificates
Coursiv - AI Certificates
Earn AI Certificates
Free

This app offers structured AI learning programs designed to help users master practical AI skills and earn verifiable certificates. It focuses on guided progression, applied exercises, and transparent progress tracking to demonstrate tangible achievements.

Structured AI learning programsEarn verifiable AI certificatesPractical AI skill development
📚 Education
(3K)
subscription
19
Personal AI
Personal AI
Personal AI
Your Knowledge, Amplified
Free

This platform allows professionals in regulated industries to create a private, secure digital twin of their knowledge. It automates tasks, facilitates collaboration, and offers secure messaging, all while prioritizing data privacy and enterprise-grade security.

Private digital twin of knowledgeSeamless workflow automationPersonalized AI personas
📊 Productivity
(43)
free with in-app purchases
20
Chat AI 5: AI Agent & Video
Chat AI 5: AI Agent & Video
Chat AI 5: AI Agent & Video
Chat with 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
📊 Productivity
(1.9K)
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 July 2026, with a 4.9-star average from 11K App Store ratings, and it's free to download.
Yes — 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 July 2026.
We track 240+ open evidence ai apps on the iOS App Store as of July 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.