Best Case Law Research Apps

183+ iOS apps curated and reviewed

4.1 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
Fastcase screenshot 1
Fastcase screenshot 2
Fastcase screenshot 3
Fastcase screenshot 4
Fastcase screenshot 5

This free legal research application provides access to a vast library of American cases and statutes, allowing users to search, browse, and save documents for later use. With customizable features, smart search technology, and daily updates, it's a must-have tool for lawyers and researchers on-the-go, sign up now and start searching!

Westlaw#2

Westlaw by Thomson Reuters

Strong Contender
🔍 Reference
2.4(120 ratings)
Free
Westlaw screenshot 1
Westlaw screenshot 2
Westlaw screenshot 3
Westlaw screenshot 4
Westlaw screenshot 5

Access the award-winning legal research service on the go with this app, offering features like WestSearch, KeyCite, and more. Collaborate, save documents, and enjoy premium features exclusively for Westlaw Edge users. Contact a Reference Attorney for support or questions.

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
Justified  - Police Case Law screenshot 1
Justified  - Police Case Law screenshot 2
Justified  - Police Case Law screenshot 3
Justified  - Police Case Law screenshot 4
Justified  - Police Case Law screenshot 5
Justified  - Police Case Law screenshot 6

This application provides instant access to police case law, allowing users to search, filter, and save up-to-date legal decisions with the help of AI-generated summaries. With its comprehensive legal database and user-friendly features, it enables law enforcement and students to make confident decisions with accurate case law at their fingertips.

More Case Law Research apps to explore

4
Lexis®
Lexis®
Lexis®
by LexisNexis
Free

Conduct comprehensive legal research on-the-go with this award-winning mobile app, accessing critical information and staying organized with remote file access, document annotation, and research validation tools. Download now and transform the way you work, with features like offline access, document delivery, and more, to boost your job efficiency.

💼 Business
(5)
5
JUDY - Legal Research Platform
JUDY - Legal Research Platform
JUDY - Legal Research Platform
AI-Powered Legal Research
Free

This legal research platform harnesses AI to unlock the full potential of global case judgments, making it easier for lawyers to find relevant precedents and argue their cases. By providing a convenient and comprehensive law reporting service, it aims to support the legal profession and administration of justice.

🔍 Reference
(3)
6
LawStack: CFR,USC,Statutes,Law
LawStack: CFR,USC,Statutes,Law
LawStack: CFR,USC,Statutes,Law
Legal Code & Rules of Court
Free

A comprehensive legal code application with statutes, CFR, and USC available for easy access. Stay updated on legal information with quick search and offline availability. Download now for instant legal reference on-the-go!

🔍 Reference
(367)
7
PAeDocket
PAeDocket
PAeDocket
by Supreme Court of Pennsylvania
Free

Access public court case information easily on your iPhone or iPad with this app. Search cases from different courts and view basic summaries or detailed information on-the-go. Start exploring now!

🔍 Reference
(190)
8
Quimbee
Quimbee
Quimbee
Legal study aids and bar prep
Free

A comprehensive legal study platform offering case briefs, video lessons, practice exams, and personalized feedback for law students, bar examinees, and legal professionals. Access the world's largest database of case briefs, real exam questions, and on-demand CLE courses for a seamless learning experience.

📚 Education
(2.5K)
9
Law School Boost
Law School Boost
Law School Boost
Best Law School & Bar Prep App
Free
📚 Education
(54)
10
State Statute & Federal Law
State Statute & Federal Law
State Statute & Federal Law
Laws, Codes, Rules & Statutes
Free

State Statute is a user-friendly mobile app that provides quick access to state laws, statutes, and legal information. Easily search for specific statutes, browse by category, and stay up-to-date with legal changes. Download now for free access to essential legal resources.

🔍 Reference
(707)
11
Case Viewer: find & read cases
Case Viewer: find & read cases
Case Viewer: find & read cases
by Case Viewer LLC
Free

Access high-quality judicial opinions from various sources in a fast and frictionless way, with pre-processed and formatted content for easy navigation. Try it to quickly find and read cases on the go!

🔍 Reference
(17)
12
Law360 Legal News & Analysis
Law360 Legal News & Analysis
Law360 Legal News & Analysis
by Portfolio Media Inc
Free

Stay on top of the latest legal issues and trends with a leading source of news and analysis, delivering over 200 articles daily on lawsuits, regulations, legislation, and more. Subscribe now to access expert insights and intelligence to help you safeguard clients and stay ahead of the competition.

📡 News
(0)
13
Caseify
Caseify
Caseify
AI-Powered Case Manager
Free

Experience streamlined report writing with our AI-powered case management system designed for law enforcement. Effortlessly organize and generate detailed case narratives with ease. Enhance efficiency and collaboration – download now and take your case management to the next level.

🔧 Utilities
(208)
14
Case Law - Pro Cop
Case Law - Pro Cop
Case Law - Pro Cop
Law Enforcement US Cop
$7.99

Access all the essential information on US law enforcement procedures with this innovative Case Law app. Explore various topics and categories for quick referencing. Stay informed on Miranda Warning, Body Search, and more with just a tap.

📚 Education
(54)
15
Lexis+® Mobile
Lexis+® Mobile
Lexis+® Mobile
by LexisNexis
Free

This mobile app provides a leading legal research experience, allowing users to access comprehensive primary law, editorial analysis, and citation services on-the-go. With an intuitive interface, users can efficiently conduct research, track their history, and deliver documents, all while relying on trusted authority, and requires a current subscription to utilize.

💼 Business
(8)
16
Attorney's Briefcase
Attorney's Briefcase
Attorney's Briefcase
by Attorney's BriefCase
Free
🔍 Reference
(4)
17
Taxmann.com Research
Taxmann.com Research
Taxmann.com Research
Taxmann Research & News App
Free
📡 News
(11)
18
AI Lawyer - Law Help
AI Lawyer - Law Help
AI Lawyer - Law Help
Best AI Assistant for Legal
Free

AI Lawyer - Law Help is an AI Assistant app that simplifies legal concepts and terms for easy understanding. It offers audio explanations and a law dictionary tool for quick learning. Whether you're a legal professional or just interested in law, this app is valuable for all. Download now and provide feedback to enhance the app's functionality.

🔍 Reference
(145)
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

This application provides complete offline access to New York State laws and statutes, allowing users to customize their experience with notes, highlighting, and bookmarks, and easily share content via email or print. Download now and get instant access to NY Code Law Title & Statutes with a simple and affordable annual subscription.

🔍 Reference
(137)
20
Juris: Learn The Law
Juris: Learn The Law
Juris: Learn The Law
Legal Study & Quiz Aid
Free
📚 Education
(1)