Comparison

Centerbase vs Lexis+® with Protégé™ Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Centerbase

Create custom data-centric applications for your law firm. This cloud-based management solution integrates modern benefits with legacy software capabilities, modernizing your practice without disruption.

Highlights
  • Custom data-centric application creation
  • Cloud-based management solution
  • Integrates legacy software capabilities
  • Modernizes law firm operations
  • Practice area flexibility
Features
Read full description

Modernize your law firm without missing a beat. Centerbase allows you to easily create your own data-centric application to fit the needs of any practice area. Transform your law firm with a management solution that offers the benefits of cloud-based software without losing any of your legacy software capabilities.

About

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.

Highlights
  • Ask legal questions with AI
  • Summarize legal cases
  • Generate document drafts
  • Sync conversations across devices
  • Secure document sharing
  • Track alert results
Read full description

Unlock the power of comprehensive legal research on your Apple iPhone® or iPad® with the Lexis+® with Protégé™ mobile app. Seamlessly integrate AI technology with LexisNexis’ trusted legal content to enhance your research on the go. Key Features Ask a Legal Question: Get reliable, insightful answers to complex legal queries with advanced natural language processing. Summarize a Case: Quickly extract key points and insights from legal cases. Generate a Draft: Create well-structured drafts efficiently, saving time and effort. Recent Conversations: Access and review previous interactions with the AI assistant for continuity. Mobile-to-Desktop Sync: Seamlessly sync recent conversations and drafts across devices. Designed for legal professionals, students, and knowledge workers, the Lexis+® with Protégé™ app features a powerful AI assistant that supports your legal research workflows. Continue recent conversations with the assistant to clarify and expand on ideas, enhancing your groundwork. Enhanced Productivity Advanced AI: Leverage natural language processing and detailed query analysis for relevant, insightful responses. Seamless Integration: Sync your offline reading library with Folders on the web. Document Sharing: Securely share documents for seamless collaboration. Client ID Management: Manage Client IDs with ease. Alert Tracking: Track alert results from the web. Subscription Information: An active Lexis+® with Protégé™ subscription with a valid login and password is required to use this application. For full research functionality and access to additional products, visit Lexis+® with Protégé™ on the web. Trademarks: LexisNexis, Lexis+, Shepard’s®, Lexis Answers, and the Knowledge Burst logo are registered trademarks of RELX, Inc., used under license.

Screenshots

Centerbase4 screens
Lexis+® with Protégé™ Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: Lexis+® with Protégé™ Mobile at 56% against Centerbase's 0%. Lexis+® with Protégé™ Mobile also leads on update cadence (every 11 days vs every 2 months) and rating (3.2 vs 2.9). Centerbase's advantage is monetization model (free vs subscription). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Lexis+® with Protégé™ Mobile holds the better App Store score, 3.2 against 2.9. Both are backed by a comparable volume of ratings — 15 and 12 respectively. Written reviews point the same way: 0% of Centerbase's written reviews are positive against 56% of Lexis+® with Protégé™ Mobile's.

UpkeepUpdate frequency

Centerbase ships an update every 2 months, Lexis+® with Protégé™ Mobile every 11 days. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Centerbase versus Lexis+® with Protégé™ Mobile: the parameters behind the verdict, then further details
ParameterCenterbaseLexis+® with Protégé™ Mobile
PriceFreeFree
Rating2.9 (15 ratings)3.2 (12 ratings) — better
Positive reviews0.0% of reviews55.6% of reviews — better
Number of ratings15 — better12
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size32 MB87 MB
Age rating4+17+
DeveloperCenterbase, Inc.LexisNexis

Customer experience

Centerbase

All ratings11 ratings
Positive54.5%
Neutral18.2%
Negative27.3%
Written reviews6 reviews
Positive0.0%
Neutral16.7%
Negative83.3%

Lexis+® with Protégé™ Mobile

All ratings11 ratings
Positive54.5%
Neutral9.1%
Negative36.4%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

In-app purchases

None

Centerbase

No in-app purchases

None

Lexis+® with Protégé™ Mobile

No in-app purchases

Questions

Is Centerbase free?
Centerbase is free to download, with no in-app purchases.
Is Lexis+® with Protégé™ Mobile free?
Lexis+® with Protégé™ Mobile is free to download, with no in-app purchases.
Which has better reviews, Centerbase or Lexis+® with Protégé™ Mobile?
Lexis+® with Protégé™ Mobile is rated higher. Centerbase averages 2.9 out of 5 from 15 ratings, while Lexis+® with Protégé™ Mobile averages 3.2 from 12 ratings.
Do Centerbase or Lexis+® with Protégé™ Mobile have ads?
Neither Centerbase nor Lexis+® with Protégé™ Mobile shows ads.
Which is updated more often, Centerbase or Lexis+® with Protégé™ Mobile?
Centerbase ships an update every 2 months, and Lexis+® with Protégé™ Mobile every 11 days. Most recently, Centerbase was updated on October 24, 2026 and Lexis+® with Protégé™ Mobile on October 24, 2026.

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