# Study Scavenger vs High Enroll, LLC

The clearest difference is rating: High Enroll, LLC at 5.0 against Study Scavenger's 1.8. Study Scavenger's advantage is ratings volume (11 vs 2) and iOS requirement (9.0 vs 15.1). On price, update cadence, 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.

High Enroll, LLC holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: Study Scavenger has 11 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Study Scavenger | High Enroll, LLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (11 ratings)](https://appshunter.io/ios/app/study-scavenger/id623837822/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/high-enroll-llc/id1526224775/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Size | 3 MB | 19 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [StudyScavenger](https://appshunter.io/developer/537927736) | [High Enroll, LLC](https://appshunter.io/developer/1500612242) |

## What reviewers say

### Study Scavenger

[App page](https://appshunter.io/ios/app/study-scavenger/id623837822)

Discover clinical research studies you may qualify for. Filter by location and personal health details like age and existing conditions. Find opportunities to participate in medical research.

**Highlights:** Find clinical research studies, Filter by location, Filter by personal health information, Qualify for studies, Research participation

**In-app purchases:** none


### High Enroll, LLC

[App page](https://appshunter.io/ios/app/high-enroll-llc/id1526224775)

This app helps medical care providers discover relevant research studies. It offers immediate access without account creation and provides notifications for new studies and updates. Users can directly contact researchers for more information or to enroll patients.

**Highlights:** Discover relevant research studies, Immediate access without registration, Notifications for new studies, Updates on favorite studies, Direct contact with researchers, High-quality, up-to-date study information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Study Scavenger free?

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

### Is High Enroll, LLC free?

High Enroll, LLC is free to download, with no in-app purchases.

### Which has better reviews, Study Scavenger or High Enroll, LLC?

High Enroll, LLC is rated higher. Study Scavenger averages 1.8 out of 5 from 11 ratings, while High Enroll, LLC averages 5.0 from 2 ratings.

### Do Study Scavenger or High Enroll, LLC have ads?

Neither Study Scavenger nor High Enroll, LLC shows ads.

### Which is updated more often, Study Scavenger or High Enroll, LLC?

Study Scavenger ships an update every 6 weeks, and High Enroll, LLC every 6 weeks. Most recently, Study Scavenger was updated on October 11, 2026 and High Enroll, LLC on October 16, 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.*