Comparison

Emerald vs TrialPACE

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 4.07 ratingsView app →

About

Emerald

Read full description

This eCOA App is intended for use collect patient reported outcomes (ePRO) relating to the Emerald-3 clinical trial. Patients must be given accounts by a participating site in order to log in to the app.

About

TrialPACE

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

Read full description

Application for ClinTrak Clinical Outcomes Assessments

Screenshots

Emerald3 screens

TrialPACE4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level

Emerald versus TrialPACE: the parameters behind the verdict, then further details
Parameter	Emerald	TrialPACE
Price	Free	Free
Rating	—	4.0 (7 ratings) — better
Positive reviews	—	50.0% of reviews
Number of ratings	—	7 — better
Update frequency	Every 4 months	Every 2 weeks — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	12.0 — better	26.0
Further details — not scored
Size	78 MB	25 MB
Age rating	12+	4+
Developer	ERT,INC	Medpace

In-app purchases

None

Emerald

No in-app purchases

None

TrialPACE

No in-app purchases

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.