# Emerald vs TrialPACE

The clearest difference is update cadence: TrialPACE at every 2 weeks against Emerald's every 4 months. Emerald's advantage is iOS requirement (12.0 vs 26.0). 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.

Emerald ships an update every 4 months, TrialPACE every 2 weeks. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Emerald | TrialPACE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (7 ratings)](https://appshunter.io/ios/app/trialpace/id6502718565/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 78 MB | 25 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [ERT,INC](https://appshunter.io/developer/1160214546) | [Medpace](https://appshunter.io/developer/1367491150) |

## What reviewers say

### Emerald

[App page](https://appshunter.io/ios/app/emerald-3/id1666789403)

**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 Emerald free?

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

### Is TrialPACE free?

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

### Do Emerald or TrialPACE have ads?

Neither Emerald nor TrialPACE shows ads.

### Which is updated more often, Emerald or TrialPACE?

Emerald ships an update every 4 months, and TrialPACE every 2 weeks. Most recently, Emerald was updated on September 30, 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.*