# SmarTrial vs DM Nexus

The clearest difference is update cadence: SmarTrial at every 3 weeks against DM Nexus's every 12 months. SmarTrial also leads on iOS requirement (13.0 vs 15.6). 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.

SmarTrial ships an update every 3 weeks, DM Nexus every 12 months. The most recent releases landed on September 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SmarTrial | DM Nexus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dm-nexus/id6469770195/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | — | Free |
| Size | 48 MB | 28 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [ACTIVAID K.K.](https://appshunter.io/developer/1515234653) | [Dynamed Clinical Research, LP](https://appshunter.io/developer/1712623272) |

## What reviewers say

### SmarTrial

[App page](https://appshunter.io/ios/app/smartrial/id1563673014)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SmarTrial free?

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

### Is DM Nexus free?

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

### Do SmarTrial or DM Nexus have ads?

Neither SmarTrial nor DM Nexus shows ads.

### Which is updated more often, SmarTrial or DM Nexus?

SmarTrial ships an update every 3 weeks, and DM Nexus every 12 months. Most recently, SmarTrial was updated on September 15, 2026 and DM Nexus on October 13, 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.*