Best Legal Research Apps

250+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated October 2026

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

Compare top Legal Research Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WestlawWestlawFree2.3★ (122)NoNoOct 2026
2LexisNexis® Digital LibraryLexisNexis® Digital LibraryFree3.5★ (13)NoNoOct 2026
3Legal DictionaryLegal DictionaryFree4.7★ (1.3K)YesYesNov 2026
4Lexis+® with Protégé™ MobileLexis+® with Protégé™ MobileFree3.2★ (12)NoNoOct 2026
5LawStack: CFR,USC,Statutes,LawLawStack: CFR,USC,Statutes,LawFree4.7★ (379)NoYesOct 2026
6JUDY - Legal Research PlatformJUDY - Legal Research PlatformFree3.3★ (3)NoYesOct 2026
7LegalDeep AI Legal AssistantLegalDeep AI Legal AssistantFree—NoYesOct 2026
8State Statute & Federal LawState Statute & Federal LawFree4.8★ (733)NoYesNov 2026

Top Picks for Legal Research

2.3(122 ratings)
Free
Westlaw screenshot 1
Westlaw screenshot 2
Westlaw screenshot 3
Westlaw screenshot 4
Westlaw screenshot 5

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.

Legal Dictionary#3

Legal Dictionary by Farlex, Inc.

Law Definitions and Thesaurus
Worth Considering
🔍 Reference
4.7😊(1.3K ratings)
FreeAdsIn-App Purchases
Legal Dictionary screenshot 1
Legal Dictionary screenshot 2
Legal Dictionary screenshot 3
Legal Dictionary screenshot 4
Legal Dictionary screenshot 5

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.

What We Love

  • 👍 Works as advertised
  • 🚀 Great dictionary for reading and research
  • 👍 Excellent for quick reference
  • 👍 Detailed explanations and examples
  • 👍 Useful app for quick references
  • 👍 Great resource for legal terminology
  • 👍 Informative and helpful for law school prep
  • 👍 Knowledge is empowering
  • 👍 Convenient to have on iPad
  • 👍 Very useful tool
  • 👍 Amazing depth and detail
  • 👍 Excellent and useful
  • 👍 Best resource for law students
  • 👍 Flawless and reliable
  • 👍 Concise and informative

Room to Improve

  • 🐛 Inaccurate legal definitions
  • 🐛 Doesn't save passwords
  • 🐛 Lacks spellcheck
  • 🐛 Doesn't work with VoiceOver
  • 🤔 Questionable content
  • 🐛 Always offline, cannot connect to internet

More Legal Research apps to explore

FAQ about Legal Research

What are the best legal research apps for iPhone?
Westlaw tops our legal research apps ranking as of October 2026, with a 2.3-star average from 122 App Store ratings, and it's free to download.
Yes — 20 of the top legal research apps we rank are free to download, including Westlaw and LexisNexis® Digital Library.
Westlaw has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ legal research apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches