Lexis® vs defenderData
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.
defenderData
Access case management tools for Justice Works clients with an active subscription. This app offers convenient mobile access to services.
- Case management access
- Convenient mobile access
- Justice Works client services
- Subscription-based features
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The defenderData application provides quick and convenient access to case management features provided to Justice Works clients with an active subscription to mobile and/or web services.
Screenshots
Verdict
The clearest difference is monetization model: defenderData at free against Lexis®'s subscription. defenderData also leads on review sentiment (40% vs 23%). On price, rating, ratings volume and update cadence 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.
On the App Store both sit at effectively the same score — 3.8 for Lexis® against 3.7 for defenderData. Both are backed by a comparable volume of ratings — 5 and 11 respectively. Written reviews are what separate them: 23% of Lexis®'s written reviews are positive against 40% of defenderData's.
Lexis® ships an update every 2 months, defenderData every 3 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.
| Parameter | Lexis® | defenderData |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | 3.7 (11 ratings) |
| Positive reviews | 23.3% of reviews | 40.0% of reviews — better |
| Number of ratings | 5 | 11 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 1 MB |
| Age rating | 4+ | 12+ |
| Developer | LexisNexis | Justice Works |
Customer experience
Lexis®
defenderData
Bugs and requests
Lexis®
Reported bugs
42 issues- Lexis AI documents show as 'out of plan'
- Browser version pulls up old interface
- Filter search to statutes yields cases
- Table of contents titles cut off
- App resets when multitasking
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- App does not run effectively in background
- App hangs on reset and requires re-login
- App randomly kills tabs
- App does not automatically drop cursor in search box
- Suggestion bar replaces keyboard during typing
- Crashes frequently
- Freezes all the time
- Highlighting fails and doesn't stay
- Saving to folder takes too long
- Internal navigation buttons make no sense
- Session times out
- Cannot find specific databases (e.g., person report)
- App resets when switching between apps
- Requires client selection again after reset
- Search must be restarted after reset
- Update broke the app
- Constant errors in searching or opening cases
- App does not display documents
- App is missing some states in search parameters
- App crashes when trying to email documents
- App crashes upon opening
- Cannot log in after updates
- App not recognizing network connection
- App does not communicate with servers
- App asks to update after already updated
- Cannot get past logon screen after update
- App crashes immediately after logging in
- App crashes whenever client number is selected
- App shows 'no network' with full WiFi/cell signal
- App crashes before it finishes starting up
- App crashes every time it is opened on iPad
- App is totally unresponsive
- App crashes on iPad 2
- App works on iPhone only
- Error message 'Error occurred, please contact Lexis customer support' on search
- Error message to contact customer service
- App crashes when attempting to search a case
Requested features
30 requests- Integrate with browser interface seamlessly
- Filter results from all appellate courts
- Search all circuit courts without individual selection
- Add more highlighter colors
- Allow editing search terms after execution
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- Improve navigation between content types
- Make filters easier to locate
- Automatically drop cursor in search box
- Improve browsing code/regs via sections
- Prevent multiple tabs on citation search
- Prevent random tab killing
- Improve search results filtering
- Allow selecting next case without going back to results
- Add search within document function
- Add graphical Shepard's
- Improve text formatting and layout
- Add dark mode option
- Add ability to change display font
- Add line height and margin adjustments
- Remember login information
- Fix session timeouts
- Improve multi-tasking stability
- Allow saving to folders to work consistently
- Make UI less obstructive
- Improve filtering by date for secondary sources
- Allow opening results in current tab
- Improve app stability for email function
- Fix update issues
- Allow users to browse statutes via table of contents
- Include all states in search parameters
defenderData
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Lexis®
No in-app purchases
defenderData
No in-app purchases
Questions
Is Lexis® free?
Is defenderData free?
Which has better reviews, Lexis® or defenderData?
Do Lexis® or defenderData have ads?
Which is updated more often, Lexis® or defenderData?
Other comparisons
