Preclarus vs Clinical ink
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Visit assistance and directions
- Medication and task reminders
- Trial-specific educational content
- Health and task questionnaires
- Performance feedback
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
Preclarus ships an update every 11 months, Clinical ink monthly. The most recent releases landed on June 1, 2026 and September 5, 2026 respectively.
| Parameter | Preclarus | Clinical ink |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 1.7 (6 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 6 | 6 |
| Update frequency | Every 11 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 34 MB | 100 MB |
| Age rating | 4+ | 12+ |
| Developer | PHARMACEUTICAL PRODUCT DEVELOPMENT, LLC | Clinical Ink, Inc |
Customer experience
Preclarus
Clinical ink
In-app purchases
Preclarus
No in-app purchases
Clinical ink
No in-app purchases



