# Expert Assistant Professional vs InterAction+™

The clearest difference is rating: InterAction+™ at 3.7 against Expert Assistant Professional's 3.0. InterAction+™ also leads on update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

InterAction+™ holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 6 and 3 respectively.

Expert Assistant Professional ships an update every 3 months, InterAction+™ monthly. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Expert Assistant Professional | InterAction+™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/expert-assistant-professional/id1294470752/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/interaction-plus/id1585875339/reviews)** |
| Number of ratings | **6** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 19 MB | 35 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aderant Holdings Inc.](https://appshunter.io/developer/896510525) | [LexisNexis](https://appshunter.io/developer/336328471) |

## 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


### InterAction+™

[App page](https://appshunter.io/ios/app/interaction-plus/id1585875339)

This app provides on-the-go access to client data and activities for client service and business development. It ensures data security with advanced authentication and offers seamless integration with cloud applications for a consistent user experience.

**Highlights:** Capture and view contact data, Manage client activities, Secure client data access, Seamless cloud integration, Improve contact data quality, Automatic cloud updates

**Features:** macOS Compatibility, Vision Pro support

**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 InterAction+™ free?

InterAction+™ is free to download, with no in-app purchases.

### Which has better reviews, Expert Assistant Professional or InterAction+™?

InterAction+™ is rated higher. Expert Assistant Professional averages 3.0 out of 5 from 6 ratings, while InterAction+™ averages 3.7 from 3 ratings.

### Do Expert Assistant Professional or InterAction+™ have ads?

Neither Expert Assistant Professional nor InterAction+™ shows ads.

### Which is updated more often, Expert Assistant Professional or InterAction+™?

Expert Assistant Professional ships an update every 3 months, and InterAction+™ monthly. Most recently, Expert Assistant Professional was updated on September 17, 2026 and InterAction+™ on September 20, 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.*