# Expert Assistant Professional vs Centerbase

Expert Assistant Professional and Centerbase are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Centerbase holds the better App Store score, 2.9 against 2.7. Both are backed by a comparable volume of ratings — 7 and 15 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Expert Assistant Professional ships an update every 3 months, Centerbase every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Expert Assistant Professional | Centerbase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/expert-assistant-professional/id1294470752/reviews) | **[2.9 (15 ratings)](https://appshunter.io/ios/app/centerbase/id1483482137/reviews)** |
| Number of ratings | 7 | **15** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 19 MB | 32 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aderant Holdings Inc.](https://appshunter.io/developer/896510525) | [Centerbase, Inc.](https://appshunter.io/developer/555073054) |

## What reviewers say

### Expert Assistant Professional

[App page](https://appshunter.io/ios/app/expert-assistant-professional/id1294470752)

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:** Vision Pro support

**In-app purchases:** none


### Centerbase

[App page](https://appshunter.io/ios/app/centerbase/id1483482137)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Expert Assistant Professional free?

Expert Assistant Professional is free to download, with no in-app purchases.

### Is Centerbase free?

Centerbase is free to download, with no in-app purchases.

### Which has better reviews, Expert Assistant Professional or Centerbase?

Centerbase is rated higher. Expert Assistant Professional averages 2.7 out of 5 from 7 ratings, while Centerbase averages 2.9 from 15 ratings.

### Do Expert Assistant Professional or Centerbase have ads?

Neither Expert Assistant Professional nor Centerbase shows ads.

### Which is updated more often, Expert Assistant Professional or Centerbase?

Expert Assistant Professional ships an update every 3 months, and Centerbase every 2 months. Most recently, Expert Assistant Professional was updated on November 3, 2026 and Centerbase on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*