Best International Law App

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.8★, the international law app category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top International Law App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1International Humanitarian LawInternational Humanitarian LawFree—NoNoMay 2026
2Jus CogensJus CogensFree—NoNoJun 2026
3IHLIHLFree5.0★ (4)NoNoOct 2026
4Business Law InternationalBusiness Law InternationalFree5.0★ (1)YesNoSep 2026
5Legal AI Assistant: Law HelpLegal AI Assistant: Law HelpFree4.5★ (275)NoYesOct 2026
6Marble – Your Legal JourneyMarble – Your Legal JourneyFree—NoNoOct 2026
7LLex® / Legal App & LawyersLLex® / Legal App & LawyersFree—NoNoJun 2026
8eCodaleCodalFree—NoNoMay 2026

Top Picks for International Law App

Jus Cogens#2

Jus Cogens by Fred Harrison

Peremptory Norm
Strong Contender
📚 Education
0.0(0 ratings)
Free
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Access key principles of international law, core legal norms, major treaties, and essential terminology. Navigate easily between legal concepts and source materials with features like quick navigation, scrollable explanations, and automatic cross-referencing.

IHL#3

IHL by Le Comite International de la Croix-Rouge (CICR)

International Humanitarian Law
Worth Considering
🔍 Reference
5.0(4 ratings)
Free
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Access over 80 treaties and documents on international humanitarian law, including the Geneva Conventions and their commentaries. This app works offline and supports eight languages, offering detailed treaty information and customary IHL rules.

More International Law App apps to explore

FAQ about International Law App

Are there free international law app for iPhone?
Yes — 20 of the top international law app we rank are free to download, including International Humanitarian Law and Jus Cogens.
International Humanitarian Law has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ international law app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.