Best Legal Research Apps

250+ iOS apps curated and reviewed

4.1 avg rating

20 free apps

Updated August 2026

From beginner-friendly picks to power-user tools, our legal research list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Legal Research Apps (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	JUDY - Legal Research Platform	Free	3.3★ (3)	No	No	Sep 2026
2	Westlaw	Free	2.3★ (121)	No	No	Aug 2026
3	Contract Maker: LegalDraft AI	Free	5.0★ (2)	No	Yes	Aug 2026
4	Harvey	Free	4.8★ (21)	No	No	Sep 2026
5	LexisNexis® Digital Library	Free	3.5★ (13)	No	No	Aug 2026
6	Fastcase	Free	2.4★ (72)	No	No	May 2026
7	State Statute & Federal Law	Free	4.8★ (715)	No	Yes	Sep 2026
8	LegalDeep AI Legal Assistant	Free	—	No	Yes	Jun 2026

Top Picks for Legal Research

#1

JUDY - Legal Research Platform by JUDY Innovative Technologies Limited

AI-Powered Legal Research

Editor's Choice

🔍 Reference

3.3(3 ratings)

Free

JUDY - Legal Research Platform screenshot 1

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JUDY - Legal Research Platform screenshot 6

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.

#2

Westlaw by Thomson Reuters

Strong Contender

🔍 Reference

2.3(121 ratings)

Free

Westlaw screenshot 1

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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.

#3

Contract Maker: LegalDraft AI by Beant Kaur

Legal Documents & Templates

Worth Considering

📊 Productivity

5.0(2 ratings)

FreeIn-App Purchases

Contract Maker: LegalDraft AI screenshot 1

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Contract Maker: LegalDraft AI screenshot 6

Easily create professional legal documents and understand complex contracts with AI assistance. Scan agreements for risks, get plain-English explanations, and draft custom documents in minutes, all from your phone.

More Legal Research apps to explore

Work securely from anywhere.

This business app allows professionals to work securely from anywhere, offering seamless access to documents and queries. It enables hands-free querying via dictation, document scanning, and real-time syncing across devices for enhanced productivity.

Secure remote workHands-free dictation queriesDocument scanning and upload

LexisNexis® Digital Library

LexisNexis® Digital Library

LexisNexis® Digital Library

by OverDrive, Inc.

Access your law library's complete eBook collection on your mobile device. Read, search, and annotate legal texts offline or online. Share research and organize your notes for convenient legal resource management.

Access full eBook collectionOffline reading and accessSearch within eBooks

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.

Free searchable library of US cases and statutesKeyword, natural language, and citation searchBrowse or search statutes

State Statute & Federal Law

State Statute & Federal Law

State Statute & Federal Law

Laws, Codes, Rules & Statutes

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

free with in-app purchases

LegalDeep AI Legal Assistant

LegalDeep AI Legal Assistant

LegalDeep AI Legal Assistant

Source-backed legal research

AI Legal Research, Made Easy

Lexis+® with Protégé™ Mobile

Lexis+® with Protégé™ Mobile

Lexis+® with Protégé™ Mobile

This app provides legal professionals with AI-powered research tools on mobile devices. It offers features like asking legal questions, summarizing cases, and drafting documents, all synced across devices.

Ask legal questions with AISummarize legal casesGenerate document drafts

Legal Dictionary

Legal Dictionary

Legal Dictionary

Law Definitions and Thesaurus

Access over 14,500 legal terms with in-depth definitions and pronunciations from authoritative sources. This app is ideal for legal professionals, students, and anyone needing to understand complex legal language.

14,500+ legal terms13,500+ audio pronunciationsOffline content access

free with in-app purchases

Attorney's Briefcase

Attorney's Briefcase

Attorney's Briefcase

by Attorney's BriefCase

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

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

LawStack: CFR,USC,Statutes,Law

LawStack: CFR,USC,Statutes,Law

LawStack: CFR,USC,Statutes,Law

Legal Code & Rules of Court

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

free with in-app purchases

by Billion Insights & Services LLP

Access comprehensive legal information from Indian courts with AI-powered insights. Search case details, track court proceedings, and stay updated on legal developments across India.

AI-powered legal searchCase detail searchTrack court proceedings

AI Lawyer - Law Help

AI Lawyer - Law Help

AI Lawyer - Law Help

Best AI Assistant for Legal

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

free with in-app purchases

August: Legal AI Workspace

August: Legal AI Workspace

August: Legal AI Workspace

Your Assistant, in Your Pocket

📊 Productivity

Law Business Research

Law Business Research

Law Business Research

by Law Business Research Limited

by Manupatra Information Solutions Pvt. Ltd.

Access a comprehensive legal research resource on your mobile device. Search Indian case laws and acts, read enriched documents, and save research for offline access. Stay updated with daily content.

Access Indian case laws and actsSearch using descriptive terms, keywords, or citationsRead documents with zoom and hyperlinks

Jarel: AI Legal Assistant

Jarel: AI Legal Assistant

Jarel: AI Legal Assistant

Draft, redline & research law

📊 Productivity

FAQ about Legal Research

What are the best legal research apps for iPhone?

JUDY - Legal Research Platform tops our legal research apps ranking as of August 2026, with a 3.3-star average from 3 App Store ratings, and it's free to download.

Are there free legal research apps for iPhone?

Yes — 20 of the top legal research apps we rank are free to download, including JUDY - Legal Research Platform and Westlaw.

Does JUDY - Legal Research Platform have ads or in-app purchases?

JUDY - Legal Research Platform has no ads and has no in-app purchases, according to its App Store listing as of August 2026.

How many legal research apps are on the App Store?

We track 250+ legal research apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

What is JUDY's primary function?

JUDY is an AI-powered legal research platform designed to provide a law reporting service. It digitizes and organizes case judgments from common law countries to make legal research more efficient.

What kind of legal information does JUDY offer?

JUDY focuses on providing access to case judgments from common law countries, aiming to help users find persuasive arguments and legal precedent for their cases.