Preclarus vs BLISSconneCTD
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
BLISSconneCTD
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You are invited to participate in the GSK BLISSc-ILD OLE study. his application is intended to support a clinical research trial by Glaxo Smith Kline This application allows patients in the GSK BLISSc-ILD OLE 219855 clinical trial to adhere to a visit schedule and submit information. Trained healthcare providers working at research sites will invite participants who use this application. They will use the application to collect information using various Research Kit tasks. In order to simplify your testing process, the account provided is an account that has already completed the authentication process. On the login page of the application (where the Medable logo, and "Welcome, Sign in to continue" text is present), enter the provided email and password, you will be dropped directly into the study participation screen. Please enter the information there as opposed to selecting the “Create an account” button. This application is not being used by one specific business or organisation. The application is being utilised to conduct a decentralised clinical trial by various independent clinics and hospital networks in order to work with a large patient population.
Screenshots
Verdict
Preclarus and BLISSconneCTD 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Preclarus ships an update every 11 months, BLISSconneCTD every 10 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | Preclarus | BLISSconneCTD |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 11 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13 — better | 14.0 |
| Further details — not scored | ||
| Size | 27 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Pharmaceutical Product Development, LLC | Medable, Inc. |
In-app purchases
Preclarus
No in-app purchases
BLISSconneCTD
No in-app purchases






