# cTrials vs PatienTrials

The clearest difference is rating: PatienTrials at 5.0 against cTrials's 3.0. PatienTrials also leads on update cadence (every 5 weeks vs every 12 months) and device support (4 vs 2). cTrials's advantage is ratings volume (3 vs 1) and iOS requirement (11.1 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PatienTrials holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

cTrials ships an update every 12 months, PatienTrials every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | cTrials | PatienTrials |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/ctrials/id362035301/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/patientrials/id1386748565/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 12 MB | 122 MB |
| Requires iOS | **11.1** | 16.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 17+ |
| Developer | [Visual Soft Inc.](https://appshunter.io/developer/336927487) | [PatienTrials Inc](https://appshunter.io/developer/1386748564) |

## What reviewers say

### cTrials

[App page](https://appshunter.io/ios/app/ctrials/id362035301)

This app provides a mobile interface for searching clinical trials listed on clinicaltrials.gov. It offers user-friendly navigation with basic, advanced, and country-specific search options. Users can save trials to favorites, email listings, and contact investigators.

**Highlights:** Clinical trial search, Basic and advanced search options, Search by country/state, Save trials to favorites, Email trial listings, Contact investigators, Search history

**In-app purchases:** none


### PatienTrials

[App page](https://appshunter.io/ios/app/patientrials/id1386748565)

This platform facilitates virtual clinical trials for pharmaceutical companies and clinicians, enhancing efficiency and patient adherence. It leverages instant messaging, HealthKit, AI, and bots to capture high-quality patient data and monitor for adverse events, reducing study risk and development costs.

**Highlights:** Virtual clinical trial management, HIPAA & GDPR compliant platform, Patient adherence improvement, AI-powered adverse event monitoring, High-quality patient-generated data, Instant messaging integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is cTrials free?

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

### Is PatienTrials free?

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

### Which has better reviews, cTrials or PatienTrials?

PatienTrials is rated higher. cTrials averages 3.0 out of 5 from 3 ratings, while PatienTrials averages 5.0 from 1 ratings.

### Do cTrials or PatienTrials have ads?

Neither cTrials nor PatienTrials shows ads.

### Which is updated more often, cTrials or PatienTrials?

cTrials ships an update every 12 months, and PatienTrials every 5 weeks. Most recently, cTrials was updated on November 1, 2026 and PatienTrials on November 2, 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.*