# Premier Mobile ePRO vs TrialPACE

The clearest difference is review sentiment: TrialPACE at 50% against Premier Mobile ePRO's 0%. TrialPACE also leads on rating (4.0 vs 1.9) and update cadence (every 2 weeks vs every 4 months). Premier Mobile ePRO's advantage is iOS requirement (11.0 vs 26.0). On price, ratings volume, 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.

TrialPACE holds the better App Store score, 4.0 against 1.9. Both are backed by a comparable volume of ratings — 19 and 7 respectively. Written reviews point the same way: 0% of Premier Mobile ePRO's written reviews are positive against 50% of TrialPACE's.

Premier Mobile ePRO ships an update every 4 months, TrialPACE every 2 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Premier Mobile ePRO | TrialPACE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (19 ratings)](https://appshunter.io/ios/app/premier-mobile-epro/id1166276072/reviews) | **[4.0 (7 ratings)](https://appshunter.io/ios/app/trialpace/id6502718565/reviews)** |
| Number of ratings | **19** | 7 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 4 MB | 25 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PREMIER RESEARCH INTERNATIONAL LLC](https://appshunter.io/developer/1164185114) | [Medpace](https://appshunter.io/developer/1367491150) |

## What reviewers say

### Premier Mobile ePRO

[App page](https://appshunter.io/ios/app/premier-mobile-epro/id1166276072)

This application facilitates the collection of patient-reported outcomes during clinical trials. It provides a platform for researchers to gather essential data directly from participants.

**Highlights:** Patient-reported outcome collection, Clinical trial data management, Secure data gathering, Participant data input

**In-app purchases:** none


### TrialPACE

[App page](https://appshunter.io/ios/app/trialpace/id6502718565)

This application assists with clinical outcomes assessments for patients. It is designed for use within clinical trials to gather and manage patient data efficiently. The tool supports healthcare professionals in their research and patient monitoring efforts.

**Highlights:** Clinical outcomes assessments, Patient data management, Research support, Patient monitoring, Healthcare professional tool

**In-app purchases:** none


## Frequently asked questions

### Is Premier Mobile ePRO free?

Premier Mobile ePRO is free to download, with no in-app purchases.

### Is TrialPACE free?

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

### Which has better reviews, Premier Mobile ePRO or TrialPACE?

TrialPACE is rated higher. Premier Mobile ePRO averages 1.9 out of 5 from 19 ratings, while TrialPACE averages 4.0 from 7 ratings.

### Do Premier Mobile ePRO or TrialPACE have ads?

Neither Premier Mobile ePRO nor TrialPACE shows ads.

### Which is updated more often, Premier Mobile ePRO or TrialPACE?

Premier Mobile ePRO ships an update every 4 months, and TrialPACE every 2 weeks. Most recently, Premier Mobile ePRO was updated on October 3, 2026 and TrialPACE on October 6, 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.*