Comparison

Preclarus vs Clinical ink

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

Head to head
About

Preclarus

Manage clinical trials on the go with this mobile portal. Review test results, manage subject registration, track shipments, and order supplies. It offers full real-time data integration with the web version.

Highlights
  • Test results review with graphing
  • Alert review and query resolution
  • Subject registration
  • Specimen accessioning
  • Shipment and specimen tracking
  • Supply ordering and inventory management
  • Real-time web integration
Features
Read full description

Use your existing Preclarus Investigator Site Portal account to manage your clinical trials on your mobile device. The Preclarus mobile application provides the following functionality: • Test results review including graphing and trending • Alert review and query resolution • Subject registration • Online specimen accessioning using Generated and Foreign Barcodes • Shipment/specimen tracking • Supply ordering and inventory management • Full integration of data with the web-based version in real time

About

Clinical ink

This app simplifies participation in clinical trials by offering features like visit assistance, medication reminders, educational content, and questionnaires. It helps users manage their trial responsibilities and understand their treatment better.

Highlights
  • Visit assistance and directions
  • Medication and task reminders
  • Trial-specific educational content
  • Health and task questionnaires
  • Performance feedback
Features
Read full description

Clinical ink is an easy-to-use app designed to make it easier to be a participant in a clinical trial. You can download and use it on your own Apple iOS smartphone. Depending on the clinical trial, Clinical ink may provide some or all of the following capabilities: · Assistance with addresses and/or directions for your upcoming visits · Reminders to take medications or perform tasks that are part of your clinical trial · Relevant videos or content to help you understand more about the trial that you are part of, or to help you prepare for upcoming tasks or appointments · Questionnaires about how you are feeling or about performing trial tasks · Feedback about your performance on trial tasks If you have any trouble downloading or using this app, please contact the clinical trial site where you are a participant.

Screenshots

Preclarus4 screens
Clinical ink4 screens

Verdict

The call

The clearest difference is rating: Preclarus at 5.0 against Clinical ink's 1.7. Preclarus also leads on iOS requirement (11.0 vs 15.5). Clinical ink's advantage is update cadence (monthly vs every 11 months). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

Preclarus holds the better App Store score, 5.0 against 1.7. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

UpkeepUpdate frequency

Preclarus ships an update every 11 months, Clinical ink monthly. The most recent releases landed on June 1, 2026 and September 5, 2026 respectively.

Scorecard3 real differences · 7 level
Preclarus versus Clinical ink: the parameters behind the verdict, then further details
ParameterPreclarusClinical ink
PriceFreeFree
Rating5.0 (6 ratings) — better1.7 (6 ratings)
Positive reviews—0.0% of reviews
Number of ratings66
Update frequencyEvery 11 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.5
Further details — not scored
Size34 MB100 MB
Age rating4+12+
DeveloperPHARMACEUTICAL PRODUCT DEVELOPMENT, LLCClinical Ink, Inc

Customer experience

Preclarus

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Clinical ink

All ratings6 ratings
Positive16.7%
Neutral0.0%
Negative83.3%
Written reviews25 reviews
Positive0.0%
Neutral4.0%
Negative96.0%

In-app purchases

None

Preclarus

No in-app purchases

None

Clinical ink

No in-app purchases

Questions

Is Preclarus free?
Preclarus is free to download, with no in-app purchases.
Is Clinical ink free?
Clinical ink is free to download, with no in-app purchases.
Which has better reviews, Preclarus or Clinical ink?
Preclarus is rated higher. Preclarus averages 5.0 out of 5 from 6 ratings, while Clinical ink averages 1.7 from 6 ratings.
Do Preclarus or Clinical ink have ads?
Neither Preclarus nor Clinical ink shows ads.
Which is updated more often, Preclarus or Clinical ink?
Preclarus ships an update every 11 months, and Clinical ink monthly. Most recently, Preclarus was updated on June 1, 2026 and Clinical ink on September 5, 2026.

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