Best Case Law Research Apps

183+ iOS apps curated and reviewed

3.9 avg rating
19 free apps
Updated May 2026

Finding the right case law research app can be overwhelming with so many options. We've analyzed 183+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Case Law Research

Fastcase#1

Fastcase by Fastcase

Editor's Choice
🔍 Reference
2.4(72 ratings)
Free
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Access a comprehensive, free mobile law library containing cases and statutes from all 50 states and the federal government. Search by citation, keyword, or browse statute collections with smart search technology for relevant results. Save favorites and research history for on-the-go legal research.

Westlaw#2

Westlaw by Thomson Reuters

Strong Contender
🔍 Reference
2.4(120 ratings)
Free
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Access a comprehensive legal research service on your mobile device. Continue research started elsewhere, anytime, anywhere, with features like WestSearch and KeyCite. Save documents for offline access and share them via email, print, or download.

Justified  - Police Case Law#3

Justified - Police Case Law by Young Ventures, Inc.

Police Cop Relevant Case Law
Worth Considering
📚 Education
5.0(3 ratings)
FreeIn-App Purchases
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Access and review police case law instantly with AI-generated summaries. Search, filter, and save legal decisions for confident decision-making in the field or office. Stay updated with the latest legal rulings.

More Case Law Research apps to explore

4
Lexis®
Lexis®
Lexis®
by LexisNexis
Free

Conduct comprehensive legal research on your mobile device. Access critical legal documents, annotate them offline, and stay organized with remote access to saved files. Ensure your research is current with integrated tools for quick and efficient results.

Offline document viewing and annotationInstant alert viewingRemote access to saved files
💼 Business
(5)
subscription
5
JUDY - Legal Research Platform
JUDY - Legal Research Platform
JUDY - Legal Research Platform
AI-Powered Legal Research
Free

This platform provides a comprehensive law reporting service to support legal professionals. It aims to streamline legal research by digitizing and organizing case judgments from common law countries, particularly in Africa, where such resources are often fragmented or inaccessible. The goal is to reduce the time spent on research and improve access to legal precedent.

AI-powered legal researchDigitized case judgmentsLaw reporting service
🔍 Reference
(3)
free
6
LawStack: CFR,USC,Statutes,Law
LawStack: CFR,USC,Statutes,Law
LawStack: CFR,USC,Statutes,Law
Legal Code & Rules of Court
Free

Access and search federal and state legal codes, rules, and statutes offline. Download essential legal documents to your device and subscribe to pro modules for expanded content. Request new titles to be added.

Offline access to downloaded titlesFull-text searchBookmarks
🔍 Reference
(367)
free with in-app purchases
7
PAeDocket
PAeDocket
PAeDocket
by Supreme Court of Pennsylvania
Free

Access publicly available court case information from magisterial district, common pleas, and appellate courts. Perform quick searches on your iPhone or iPad to retrieve basic and detailed case summaries.

Search public court casesAccess magisterial district court dataAccess common pleas court data
🔍 Reference
(190)
free
8
Quimbee
Quimbee
Quimbee
Legal study aids and bar prep
Free

This platform offers comprehensive legal study aids and bar exam preparation resources for law students. It features extensive case briefs, engaging video lessons, practice exams, and quizzes designed for efficient and effective learning.

Case briefs databaseVideo lessonsEssay practice exams
📚 Education
(2.5K)
free with in-app purchases
9
Law School Boost
Law School Boost
Law School Boost
Best Law School & Bar Prep App
Free

This app uses AI and science-backed methods to personalize your law school and bar exam study. It offers flashcards, real-world scenarios, and visual aids to improve comprehension and retention, helping you study more efficiently.

AI-driven personalized study plansScience-enhanced learning engineVisual learning aids (illustrations, flowcharts)
📚 Education
(54)
free with in-app purchases
10
State Statute & Federal Law
State Statute & Federal Law
State Statute & Federal Law
Laws, Codes, Rules & Statutes
Free

Access a comprehensive collection of state and federal laws, codes, and statutes. This app offers offline access, search functionality, and bookmarking for easy navigation and retrieval of legal information. It is designed for legal professionals and law enforcement.

Offline access to lawsSearchable legal databaseBookmark and favorite laws
🔍 Reference
(710)
free with in-app purchases
11
Case Viewer: find & read cases
Case Viewer: find & read cases
Case Viewer: find & read cases
by Case Viewer LLC
Free

Access and read judicial opinions quickly on iOS and macOS. This app enhances legal content with AI-powered tools like tables of contents and annotations, offering a streamlined experience for case navigation.

Fast case retrievalEnhanced opinion formattingAI-powered tables of contents
🔍 Reference
(22)
free with in-app purchases
12
Law360 Legal News & Analysis
Law360 Legal News & Analysis
Law360 Legal News & Analysis
by Portfolio Media Inc
Free

Stay informed with comprehensive legal news and analysis covering lawsuits, regulations, legislation, and industry trends. Access expert insights and law firm profiles to maintain a competitive advantage in the legal field.

Daily legal news and analysisCoverage of lawsuits and regulationsReporting on legislation and mergers
📡 News
(6)
paid
13
Caseify
Caseify
Caseify
AI-Powered Case Manager
Free

This AI-powered system helps law enforcement reduce administrative work by analyzing case files and generating detailed reports. It offers smart organization, accurate transcription, and seamless collaboration features. Try it free to simplify report writing.

Smart organization of case filesAI-powered transcription of interviews and statementsAI-generated narrative and supplement reports
🔧 Utilities
(208)
free with in-app purchases
14
Case Law - Pro Cop
Case Law - Pro Cop
Case Law - Pro Cop
Law Enforcement US Cop
$7.99

Access essential legal information for law enforcement, covering various topics like Miranda warnings and search procedures. Search case law by keyword, save important cases, and listen to audio summaries. This app provides offline access to up-to-date content for quick reference.

Searchable case law topicsOffline accessKeyword search
📚 Education
(54)
paid
15
Lexis+® Mobile
Lexis+® Mobile
Lexis+® Mobile
by LexisNexis
Free

This app provides on-the-go access to comprehensive legal research resources, including primary law, editorial analysis, and citation services. It allows legal professionals to conduct research quickly and efficiently from their mobile devices, ensuring they can access trusted authority anytime, anywhere.

Comprehensive primary law accessEditorial analysisShepard’s® Citation Service
💼 Business
(8)
free
16
Attorney's Briefcase
Attorney's Briefcase
Attorney's Briefcase
by Attorney's BriefCase
Free

This legal research tool provides comprehensive California law information, including case briefs, statutes, and expert commentary. Access full case texts, cross-referenced statutes, and concise summaries for efficient legal analysis. Available via subscription on multiple platforms.

California legal research systemCase briefs and statutory enactmentsExtensive quotations from cases
🔍 Reference
(4)
subscription
17
Taxmann.com Research
Taxmann.com Research
Taxmann.com Research
Taxmann Research & News App
Free

Access real-time news and expert analysis on tax and corporate laws. Explore a comprehensive database for research on various Indian legal and financial domains. Stay updated with verified statutory and judiciary updates.

Real-time tax and corporate law newsExpert opinions and analysisExtensive legal research database
📡 News
(11)
free
18
AI Lawyer - Law Help
AI Lawyer - Law Help
AI Lawyer - Law Help
Best AI Assistant for Legal
Free

This app provides clear, easy-to-understand definitions of legal concepts and terms. It features an audio option for pronunciation and detailed explanations to help users grasp complex legal jargon. Ask the AI any law-related question for quick assistance.

Clear legal definitionsAudio pronunciation for termsDetailed explanations of jargon
🔍 Reference
(145)
free with in-app purchases
19
NY Laws, New York State Law
NY Laws, New York State Law
NY Laws, New York State Law
NY Code Law Title & Statutes
Free

Access New York State laws and statutes offline with features like custom notes, highlighting, and bookmarks. Easily search, email articles, and print content. Ideal for legal professionals, students, and anyone interested in New York law.

Complete offline accessCustom notes and highlightingCustomized bookmarks
🔍 Reference
(137)
free with in-app purchases
20
Juris: Learn The Law
Juris: Learn The Law
Juris: Learn The Law
Legal Study & Quiz Aid
Free

This gamified study aid helps law students and enthusiasts master legal concepts through interactive modules and progress tracking. It offers various legal subjects, hints, and customization options to enhance the learning experience.

Gamified legal study aidInteractive modules for legal conceptsProgress tracking with 'Bar Readiness'
📚 Education
(1)
free with in-app purchases