# DM Nexus vs Peter the Protocol Reader

The clearest difference is update cadence: Peter the Protocol Reader at every 3 weeks against DM Nexus's every 12 months. Peter the Protocol Reader also leads on ratings volume (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for DM Nexus against 5.0 for Peter the Protocol Reader. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

DM Nexus ships an update every 12 months, Peter the Protocol Reader every 3 weeks. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | DM Nexus | Peter the Protocol Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dm-nexus/id6469770195/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/peter-the-protocol-reader/id6754336090/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 108 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Dynamed Clinical Research, LP](https://appshunter.io/developer/1712623272) | [Care Access](https://appshunter.io/developer/1889628360) |

## What reviewers say

### DM Nexus

[App page](https://appshunter.io/ios/app/dm-nexus/id6469770195)

This app helps healthcare professionals find and recommend patients for clinical trials. It offers features for managing providers and patients, tracking remuneration, and accessing study information securely.

**Highlights:** Clinical trial recommendations, Provider and patient management, Remuneration tracking, Secure user management, Real-time patient status updates, HIPAA and 21 CFR Part 11 compliant

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

**In-app purchases:** none


### Peter the Protocol Reader

[App page](https://appshunter.io/ios/app/peter-the-protocol-reader/id6754336090)

This AI assistant streamlines clinical research by quickly converting protocols into actionable insights. It's designed to enhance the quality and efficiency of research delivery for clinical sites.

**Highlights:** Protocol to practical insights, AI-powered assistance, High-quality research delivery, Secure and trusted, Confidence in research

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

**In-app purchases:** none


## Frequently asked questions

### Is DM Nexus free?

DM Nexus is free to download, with no in-app purchases.

### Is Peter the Protocol Reader free?

Peter the Protocol Reader is free to download, with no in-app purchases.

### Which has better reviews, DM Nexus or Peter the Protocol Reader?

DM Nexus and Peter the Protocol Reader are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do DM Nexus or Peter the Protocol Reader have ads?

Neither DM Nexus nor Peter the Protocol Reader shows ads.

### Which is updated more often, DM Nexus or Peter the Protocol Reader?

DM Nexus ships an update every 12 months, and Peter the Protocol Reader every 3 weeks. Most recently, DM Nexus was updated on September 27, 2026 and Peter the Protocol Reader on October 5, 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.*