# PatienTrials vs SmarTrial

The clearest difference is device support: PatienTrials at 4 against SmarTrial's 2. SmarTrial's advantage is iOS requirement (13.0 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.

PatienTrials ships an update every 6 weeks, SmarTrial every 3 weeks. The most recent releases landed on June 24, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PatienTrials | SmarTrial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/patientrials/id1386748565/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 103 MB | 48 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PatienTrials Inc](https://appshunter.io/developer/1386748564) | [ACTIVAID K.K.](https://appshunter.io/developer/1515234653) |

## What reviewers say

### 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

**In-app purchases:** none


### SmarTrial

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PatienTrials free?

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

### Is SmarTrial free?

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

### Do PatienTrials or SmarTrial have ads?

Neither PatienTrials nor SmarTrial shows ads.

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

PatienTrials ships an update every 6 weeks, and SmarTrial every 3 weeks. Most recently, PatienTrials was updated on June 24, 2026 and SmarTrial on September 15, 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.*