# Sterling Administration Mobile vs Sullivan on Comp

The clearest difference is rating: Sullivan on Comp at 5.0 against Sterling Administration Mobile's 1.5. Sterling Administration Mobile's advantage is monetization model (free vs subscription) and update cadence (every 3 months vs every 19 months). On price, ads, in-app purchases and device support 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 1.5. That said, the two scores are not equally well evidenced: Sterling Administration Mobile has 15 ratings behind it against 1, so its average is the more settled of the two.

Sterling Administration Mobile ships an update every 3 months, Sullivan on Comp every 19 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Sterling Administration Mobile | Sullivan on Comp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (15 ratings)](https://appshunter.io/ios/app/sterling-administration-mobile/id1173779894/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sullivan-on-comp/id1314164920/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | **Free** | Subscription |
| Size | 27 MB | 22 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SterlingAdministration](https://appshunter.io/developer/1173779893) | [Michael Sullivan & Associates, LLP](https://appshunter.io/developer/1314164919) |

## What reviewers say

### Sterling Administration Mobile

[App page](https://appshunter.io/ios/app/sterling-administration-mobile/id1173779894)

Manage your registered Sterling Administration accounts on your smartphone or tablet. Check balances, submit claims, and access important account and contact details.

**Highlights:** Check account balances, Submit claims, Access account information, View contact details, Smartphone and tablet access

**Features:** macOS Compatibility

**In-app purchases:** none


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sterling Administration Mobile free?

Sterling Administration Mobile 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, Sterling Administration Mobile or Sullivan on Comp?

Sullivan on Comp is rated higher. Sterling Administration Mobile averages 1.5 out of 5 from 15 ratings, while Sullivan on Comp averages 5.0 from 1 ratings.

### Do Sterling Administration Mobile or Sullivan on Comp have ads?

Neither Sterling Administration Mobile nor Sullivan on Comp shows ads.

### Which is updated more often, Sterling Administration Mobile or Sullivan on Comp?

Sterling Administration Mobile ships an update every 3 months, and Sullivan on Comp every 19 months. Most recently, Sterling Administration Mobile was updated on October 24, 2026 and Sullivan on Comp on October 24, 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.*