Comparison

SmartSignals® eCOA vs PharmaTrail

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

Head to head
About

SmartSignals® eCOA

This app facilitates data collection from patients and caregivers in clinical trials for new medicines. It provides easy access to questionnaires, helping participants follow study protocols and ensuring data privacy.

Highlights
  • Patient data collection
  • Caregiver data collection
  • Clinical trial participation
  • Questionnaire access
  • Timely reminders
  • Patient privacy compliance
Features
Read full description

Signant SmartSignals eCOA from Signant Health is used for collecting data from patients and caregivers in clinical Trials of new medicines. Signant SmartSignals eCOA gives patients access to specific Questionnaires, making it easy for patients to complete Wherever they go. Patients who participate in a particular clinical study get access to Signant SmartSignals eCOA for the duration of the study. The app is activated with an activation code supplied by the care personnel conducting the clinical study. Signant SmartSignals eCOA, with its easy-to-use interface and timely reminders, will help patients follow the study protocol, making their trial experience a Vital part of the data collected. Signant SmartSignals eCOA provides patient privacy and anonymity throughout their clinical trial participation. The app complies with international regulations and laws for patient privacy.

About

PharmaTrail

Features
Read full description

This app supports patients participating in clinical trials to inform themselves about the study itself, store documents, and submit data. Study sites can directly interact with patients, and they will be informed when new information about the trial is available or other tasks are ready to be done by the patient. This gives the patient a good overview along their participation during the study. Relevant study documents are stored in the app so patients can check them whenever they need. With built in eSigning capabilities this app can also be used to give consent electronically by signing consent forms directly in the app.

Screenshots

SmartSignals® eCOA4 screens
PharmaTrail4 screens

Verdict

The call

SmartSignals® eCOA and PharmaTrail are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SmartSignals® eCOA ships an update monthly, PharmaTrail every 2 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences
SmartSignals® eCOA versus PharmaTrail: the parameters behind the verdict, then further details
ParameterSmartSignals® eCOAPharmaTrail
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size53 MB76 MB
Age rating4+17+
DeveloperSignant Health OyPharmaTrail AG

In-app purchases

None

SmartSignals® eCOA

No in-app purchases

None

PharmaTrail

No in-app purchases

Questions

Is SmartSignals® eCOA free?
SmartSignals® eCOA is free to download, with no in-app purchases.
Is PharmaTrail free?
PharmaTrail is free to download, with no in-app purchases.
Do SmartSignals® eCOA or PharmaTrail have ads?
Neither SmartSignals® eCOA nor PharmaTrail shows ads.
Which is updated more often, SmartSignals® eCOA or PharmaTrail?
SmartSignals® eCOA ships an update monthly, and PharmaTrail every 2 months. Most recently, SmartSignals® eCOA was updated on October 15, 2026 and PharmaTrail on October 27, 2026.

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