Lexis® vs RelativityOne
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lexis®
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 annotation
- Instant alert viewing
- Remote access to saved files
- Quick access to research history
- Shepard's® integration for 'good law'
- Document delivery via email/PDF
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Transform the way you conduct legal research on the go! Get your hands on the award-winning Lexis® mobile app that was identified by eWEEK and the Consumer Electronics Association as the only innovative mobile app designed to support job efficiency for lawyers! Access critical information with Lexis® right from your Apple iPhone® or iPad®. Whether you are in the courtroom or on your morning commute, conduct comprehensive research quickly to find relevant results. Please note you must have a current Lexis® subscription and valid ID/password to utilize this app. With the Lexis® app, you can: • View and annotate documents while offline with ability to sync changes! • View alerts instantly • Stay organized with remote access to saved files and folders • Access favorites, previous research results quickly and search within results • Ensure your research is “good law” with Shepard’s® • Browse Sources and access Table of Contents • Highlight and annotate text within documents • Deliver documents via email, wireless printing or one-click PDF options And much more! “The iPad app is invaluable. Being able to search efficiently from the iPad while in court, in meetings or traveling is fantastic, and the ability to save the important cases to folders is very important to me.”- Associate at Large Law Firm “I especially like the ability to conduct research through the app on my iPad which makes me efficient outside of the office.”- Partner at Large Law Firm. For full research functionality, please visit Lexis® on the web. LexisNexis, the Knowledge Burst logo, Lexis, Shepard’s are registered trademarks and Shepard’s Signal is a trademark of Reed Elsevier Properties Inc., used under license. Apple, iPad and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries. Please be sure to leave a review in the App Store for the Lexis® app. Tell us what you like and what you want to see in future releases.
RelativityOne
This business application offers secure document review and management capabilities for legal professionals. Access case files, share documents, and make coding decisions from anywhere, with all changes syncing instantly to the main platform. It prioritizes security with passcode and biometric login options.
- Secure document sharing
- Access Views and Saved Searches
- Code documents with instant syncing
- Mobile access to RelativityOne
- 6-digit passcode/biometric login
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RelativityOne provides everything needed to tackle document review challenges. Get the control and flexibility you need to amplify your team’s efforts and get to the substance of a matter. Whether you’re in the office or on the go, the mobile application for RelativityOne allows you to securely share documents, access Views and Saved Searches, and code documents with all decisions instantly reflected in RelativityOne. RelativityOne was built with security top of mind. The app requires a 6-digit passcode (or TouchID / FaceID) and a RelativityOne log in.
Screenshots
Verdict
The clearest difference is monetization model: RelativityOne at free against Lexis®'s subscription. RelativityOne also leads on ratings volume (27 vs 5). Lexis®'s advantage is rating (3.8 vs 3.4) and review sentiment (23% vs 0%). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lexis® holds the better App Store score, 3.8 against 3.4. That said, the two scores are not equally well evidenced: RelativityOne has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 23% of Lexis®'s written reviews are positive against 0% of RelativityOne's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 11, 2026 and September 14, 2026 respectively.
| Parameter | Lexis® | RelativityOne |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | 3.4 (27 ratings) |
| Positive reviews | 23.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 5 | 27 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 38 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | LexisNexis | Relativity ODA LLC |
Customer experience
Lexis®
RelativityOne
In-app purchases
Lexis®
No in-app purchases
RelativityOne
No in-app purchases
Questions
Is Lexis® free?
Is RelativityOne free?
Which has better reviews, Lexis® or RelativityOne?
Do Lexis® or RelativityOne have ads?
Which is updated more often, Lexis® or RelativityOne?
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