Best Legal Research Tool Apps

216+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated May 2026

If you already know Fastcase, this is the deeper bench. 216+ legal research tool apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Legal Research Tool

Fastcase#1

Fastcase by Fastcase

Editor's Choice
🔍 Reference
2.4(72 ratings)
Free
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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
2.3(119 ratings)
Free
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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.

Legal AI Assistant: Law Help#3

Legal AI Assistant: Law Help by MPER STUDIO S.L.

Solve all your legal doubts
Worth Considering
📊 Productivity
4.6(261 ratings)
FreeIn-App Purchases
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Get instant legal advice with AI precision from Legal Assistant - AI Lawyer. Consult for free on family law, immigration, divorce, and more. Access fast, reliable legal answers anytime, anywhere.

More Legal Research Tool apps to explore

4
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)
5
UWorld Legal | Bar Prep
UWorld Legal | Bar Prep
UWorld Legal | Bar Prep
Themis, QBank, MPRE, 1L/2L
Free

This comprehensive bar prep app offers a wide range of study materials, including practice questions, adaptive flashcards, and video lessons, to help law students and foreign-trained lawyers prepare for the bar exam, MPRE, and law school. With one download, users can access total coverage of bar prep, law school essentials, and MPRE review, and study anywhere, syncing progress across web and mobile devices.

📚 Education
(54)
6
Clio for Law Firms and Lawyers
Clio for Law Firms and Lawyers
Clio for Law Firms and Lawyers
Work from anywhere.
Free

Access essential case and client information remotely, track billable time, communicate securely with clients, and accept payments directly through the app. Stay organized and productive with dynamic calendars and task lists. Sign up at clio.com/signup.

💼 Business
(8.6K)
7
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)
8
AI Legal Documents Generator
AI Legal Documents Generator
AI Legal Documents Generator
Draft Legal Documents & Forms
Free

Generate a variety of legal documents effortlessly with our AI Legal Documents Generator app. Get access to AI-powered drafting, legal expertise, customization options, and secure document storage. Try it free for 3 days and simplify your legal document creation process today!

💼 Business
(232)
9
Vikk - AI Lawyer & Legal Help
Vikk - AI Lawyer & Legal Help
Vikk - AI Lawyer & Legal Help
Personal AI Legal Assistant
Free

"Access an advanced AI legal assistant that provides personalized legal advice, document assistance, and contract review. Stay informed on legal matters, get expert insights, and streamline your legal tasks with just a few clicks. Try now for a smarter approach to handling legal issues."

📊 Productivity
(395)
10
AI Lawyer - Legal Assistant
AI Lawyer - Legal Assistant
AI Lawyer - Legal Assistant
Legal Support with AI Help
Free

This AI-powered legal assistant helps users review, draft, and understand legal documents with speed and accuracy, making legal work faster, easier, and more accessible. With its powerful features, users can save time, reduce legal costs, and gain peace of mind by getting instant access to legal support and guidance.

📊 Productivity
(2)
11
PocketLaw - Legal References
PocketLaw - Legal References
PocketLaw - Legal References
For Lawyers, Police, and more
Free

This legal reference application provides offline access to a comprehensive library of US state and federal laws, regulations, and statutes, allowing professionals such as lawyers, police, and judges to easily search and reference critical information. Download the app to access a vast library of laws and regulations, and stay up-to-date with the latest information.

🔍 Reference
(61)
12
Law & Legal Terminology
Law & Legal Terminology
Law & Legal Terminology
Learn laws and legal terms
Free

This application helps users learn and understand laws and legal terminology, which is essential for legal professionals to communicate effectively and for laypersons to comprehend legal documents and court proceedings. By mastering legal terminology and understanding laws, users can navigate complex legal concepts and frameworks with confidence, and start learning now to access a wealth of knowledge.

🔍 Reference
(1)
13
Legora
Legora
Legora
The future of legal work.
Free
📊 Productivity
(6)
14
Legal Dictionary
Legal Dictionary
Legal Dictionary
Law Definitions and Thesaurus
Free

This app provides access to over 14,500 legal terms, audio pronunciations, and in-depth definitions from trusted legal sources. Perfect for attorneys, law students, and anyone seeking clarity on legal terminology. Discover legal insights instantly on your iPhone or iPad without any subscriptions.

🔍 Reference
(1.2K)
15
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)
16
Harvey
Harvey
Harvey
Work securely from anywhere.
Free
💼 Business
(20)
17
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)
18
AI Lawyer - Legal Advice
AI Lawyer - Legal Advice
AI Lawyer - Legal Advice
Best AI Assistant for Legal
Free

Access a comprehensive legal database, search and filter laws efficiently, bookmark and take notes on key materials, stay updated with legal developments, and engage with a legal community through our user-friendly interface. Enhance your legal knowledge by downloading now from the Apple Store. Terms of use: [https://ai-lawer.gitbook.io/ai-lawyer](https://ai-lawer.gitbook.io/ai-lawyer) Privacy Policy: [https:/ai-lawyer-law-help.gitbook.io/untitled/privacy-ai-lawyer-law-help](https:/ai-lawyer-law-help.gitbook.io/untitled/privacy-ai-lawyer-law-help)

📊 Productivity
(63)
19
Adel - Your legal assistant
Adel - Your legal assistant
Adel - Your legal assistant
A platform for your legal work
Free

"An innovative legal assistant powered by AI technology for fast and accurate legal information, offering advanced search capabilities, note-taking features, collaborative workspaces, continuous content updates, and high security. Join over 1,000 legal teams and simplify your legal practices with Adel. Get started now and experience the smart legal future."

📊 Productivity
(38)
20
CARET Legal
CARET Legal
CARET Legal
Legal Practice Management
Free

This legal practice management application helps lawyers streamline their work with an all-in-one system, providing access to case information, calendars, contacts, emails, tasks, notes, and time entries on-the-go. By using this application, lawyers can efficiently manage their practice, stay organized, and increase productivity.

💼 Business
(16)