Preclarus vs AZ Pacific 9
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
AZ Pacific 9
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This app is specifically intended for the Patients in the “PACIFIC-9” study only. The application uses HealthKit and Apple's ResearchKit library to conduct clinical trials.
Screenshots
Verdict
The clearest difference is update cadence: AZ Pacific 9 at every 3 weeks against Preclarus's every 11 months. 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
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, AZ Pacific 9 every 3 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | Preclarus | AZ Pacific 9 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 11 months | Every 3 weeks — 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 | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Pharmaceutical Product Development, LLC | Medable, Inc. |
In-app purchases
Preclarus
No in-app purchases
AZ Pacific 9
No in-app purchases






