# Lexis® vs Sullivan on Comp

The clearest difference is rating: Sullivan on Comp at 5.0 against Lexis®'s 3.8. Sullivan on Comp also leads on iOS requirement (10.0 vs 13.0). Lexis®'s advantage is update cadence (every 2 months vs every 16 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Sullivan on Comp holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Lexis® has 5 ratings behind it against 1, so its average is the more settled of the two.

Lexis® ships an update every 2 months, Sullivan on Comp every 16 months. The most recent releases landed on October 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Lexis® | Sullivan on Comp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/lexis/id482652725/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sullivan-on-comp/id1314164920/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 23.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Subscription | Subscription |
| Size | 28 MB | 80 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LexisNexis](https://appshunter.io/developer/336328471) | [Michael Sullivan & Associates, LLP](https://appshunter.io/developer/1314164919) |

## What reviewers say

### Lexis®

[App page](https://appshunter.io/ios/app/lexis/id482652725)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Beneficial for viewing documents
- 👍 Preferable to website for some
- 👍 Gets the job done
- 👍 Useful for basic needs
- 👍 Works great for some users

**What reviewers complain about**

- 🐛 Lacks Lexis AI integration
- 🐛 Inconsistent browser/app experience
- 🐛 Difficult to filter results
- 🐛 Search results inaccurate
- 🐛 Table of contents cut off

**Reported bugs**

- 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

**Requested features**

- 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


### Sullivan on Comp

[App page](https://appshunter.io/ios/app/sullivan-on-comp/id1314164920)

This app provides comprehensive and easily accessible information on California workers' compensation law. It features a powerful search tool, legal index, and an archive of case law updates and webinars. Access is exclusive to subscribers of the online service.

**Highlights:** Complete discussion of CA workers' comp law, Clarity-focused writing, Comprehensive search tool, Legal index by topic, Nine-year case law archive, MCLE/CE credit webinars

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lexis® free?

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

### Is Sullivan on Comp free?

Sullivan on Comp is free to download, with no in-app purchases.

### Which has better reviews, Lexis® or Sullivan on Comp?

Sullivan on Comp is rated higher. Lexis® averages 3.8 out of 5 from 5 ratings, while Sullivan on Comp averages 5.0 from 1 ratings.

### Do Lexis® or Sullivan on Comp have ads?

Neither Lexis® nor Sullivan on Comp shows ads.

### Which is updated more often, Lexis® or Sullivan on Comp?

Lexis® ships an update every 2 months, and Sullivan on Comp every 16 months. Most recently, Lexis® was updated on October 15, 2026 and Sullivan on Comp on September 22, 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.*