# Research Notes vs High Enroll, LLC

The clearest difference is rating: High Enroll, LLC at 5.0 against Research Notes's 4.0. High Enroll, LLC also leads on in-app purchases (none vs 3) and ads (none vs shown). Research Notes's advantage is update cadence (weekly vs every 6 weeks). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Research Notes sells 3 in-app purchases, starting at $7.49 per 6 months. High Enroll, LLC asks for nothing beyond the download.

High Enroll, LLC holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Research Notes ships an update weekly, High Enroll, LLC every 6 weeks. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Research Notes | High Enroll, LLC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/research-notes/id1472037622/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/high-enroll-llc/id1526224775/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 26 MB | 19 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Omelette, Inc](https://appshunter.io/developer/984352813) | [High Enroll, LLC](https://appshunter.io/developer/1500612242) |

## What reviewers say

### Research Notes

[App page](https://appshunter.io/ios/app/research-notes/id1472037622)

Access RSS feeds from hundreds of scientific journals across various subject categories. Download PDFs and utilize a text-to-speech feature for articles. Organize your favorite journals and discover new ones.

**Highlights:** Hundreds of journal RSS feeds, Subject category filtering, PDF download functionality, Text-to-speech for articles, Favorite journals section, New journal additions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF to Audio for 6 months | $7.49 | per 6 months |
| PDF to Audio for 12 Months | $11.99 | per year |
| Research Notes | $4.99 | one-time |


### 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 Research Notes free?

Research Notes is free to download, with in-app purchases available.

### Is High Enroll, LLC free?

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

### Which has better reviews, Research Notes or High Enroll, LLC?

High Enroll, LLC is rated higher. Research Notes averages 4.0 out of 5 from 4 ratings, while High Enroll, LLC averages 5.0 from 2 ratings.

### Do Research Notes or High Enroll, LLC have ads?

Research Notes shows ads; High Enroll, LLC does not.

### Which is updated more often, Research Notes or High Enroll, LLC?

Research Notes ships an update weekly, and High Enroll, LLC every 6 weeks. Most recently, Research Notes was updated on October 3, 2026 and High Enroll, LLC on September 30, 2026.

---

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