Comparison

Expert Assistant Professional vs Harvey

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

Head to head
About

Expert Assistant Professional

This mobile app provides Aderant Expert users with on-the-go access to essential professional tasks. Manage time, expenses, and client information efficiently from any location. It's designed to streamline workflows for agile professionals.

Highlights
  • Time capture
  • Expense capture
  • Bill editing
  • Client inquiries
  • Matter inquiries
  • Mobile access
Features
Read full description

Welcome to Expert Assistant Professional (EA Pro), the mobile solution that enhances the professional’s Aderant Expert experience. Regardless of location, EA Pro provides the agile professional with access to the tasks and information needed to get their job done effectively and efficiently. Capture time and expenses, edit bills, and inquire on clients and matters, all within the EA Pro experience. This application is supported for Aderant Expert version 8.2 or later.

About

Harvey

This business app allows professionals to work securely from anywhere, offering seamless access to documents and queries. It enables hands-free querying via dictation, document scanning, and real-time syncing across devices for enhanced productivity.

Highlights
  • Secure remote work
  • Hands-free dictation queries
  • Document scanning and upload
  • Real-time data sync
  • Vault document search
  • Collaborative query sharing
Read full description

Harvey’s mobile app brings the power of the platform to your phone or tablet, so you can work securely wherever you are. Designed for professionals on the go, it combines speed, security, and seamless access to your matters—helping you stay productive without being tied to your desk. Keep work moving forward – Transform unproductive moments into meaningful work. Use dictation to query Harvey hands-free, scan and upload contracts, or generate transcripts of recorded conversations—all while traveling or between meetings. Complete context in your pocket – Stay connected to your matters and colleagues wherever you are. Access Vault, review shared queries, and pick up past threads with full history synced across devices. Adopt without friction – Harvey’s mobile app is built for seamless, compliant adoption. With enterprise-grade security, single sign-on, and admin controls, it meets lawyers where they already do much of their work. Key features - Assistant: Run secure, context-aware queries using your firm’s sources (web, Vault, and more) - Dictation: Speak prompts directly into Assistant for quick, hands-free querying - Vault Search: Access and search agreements, filings, and client documents - Scan & Upload: Photograph contracts or exhibits and save them to Vault or attach them to a query - Audio-to-Transcript: Record and generate transcripts with the appropriate disclaimers (Coming Soon) - History & Sync: View past queries and threads, synced in real time with your web account - Sharing: Share queries and Vault projects seamlessly with colleagues - Secure Login: Meet firm compliance standards through enterprise-grade authentication Example use cases - Prepare for client meetings with quick summaries from Vault or EDGAR filings - Review matter history on your commute - Search precedents during negotiations - Capture and analyze documents on the spot - Record and save transcripts for later reference - Dictate queries hands-free while in transit

Screenshots

Expert Assistant Professional3 screens
Harvey4 screens

Verdict

The call

The clearest difference is review sentiment: Harvey at 100% against Expert Assistant Professional's 0%. Harvey also leads on rating (4.8 vs 3.0) and update cadence (weekly vs every 3 months). Expert Assistant Professional's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and monetization model 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

Harvey holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 6 and 21 respectively. Written reviews point the same way: 0% of Expert Assistant Professional's written reviews are positive against 100% of Harvey's.

UpkeepUpdate frequency

Expert Assistant Professional ships an update every 3 months, Harvey weekly. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

Scorecard5 real differences · 5 level
Expert Assistant Professional versus Harvey: the parameters behind the verdict, then further details
ParameterExpert Assistant ProfessionalHarvey
PriceFreeFree
Rating3.0 (6 ratings)4.8 (21 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings621 — better
Update frequencyEvery 3 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.6
Further details — not scored
Size19 MB134 MB
Age rating4+4+
DeveloperAderant Holdings Inc.Harvey AI

Customer experience

Expert Assistant Professional

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Harvey

All ratings21 ratings
Positive95.2%
Neutral0.0%
Negative4.8%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Expert Assistant Professional

No in-app purchases

None

Harvey

No in-app purchases

Questions

Is Expert Assistant Professional free?
Expert Assistant Professional is free to download, with no in-app purchases.
Is Harvey free?
Harvey is free to download, with no in-app purchases.
Which has better reviews, Expert Assistant Professional or Harvey?
Harvey is rated higher. Expert Assistant Professional averages 3.0 out of 5 from 6 ratings, while Harvey averages 4.8 from 21 ratings.
Do Expert Assistant Professional or Harvey have ads?
Neither Expert Assistant Professional nor Harvey shows ads.
Which is updated more often, Expert Assistant Professional or Harvey?
Expert Assistant Professional ships an update every 3 months, and Harvey weekly. Most recently, Expert Assistant Professional was updated on September 17, 2026 and Harvey on September 14, 2026.

Other comparisons