Comparison

Preclarus vs AZ Pacific 9

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

AZ Pacific 9

Features
Read full description

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

Preclarus4 screens
AZ Pacific 94 screens

Verdict

The call

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

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

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.

Scorecard1 real difference · 8 level
Preclarus versus AZ Pacific 9: the parameters behind the verdict, then further details
ParameterPreclarusAZ Pacific 9
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 11 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13 — better14.0
Further details — not scored
Size27 MB81 MB
Age rating4+4+
DeveloperPharmaceutical Product Development, LLCMedable, Inc.

In-app purchases

None

Preclarus

No in-app purchases

None

AZ Pacific 9

No in-app purchases

Questions

Is Preclarus free?
Preclarus is free to download, with no in-app purchases.
Is AZ Pacific 9 free?
AZ Pacific 9 is free to download, with no in-app purchases.
Do Preclarus or AZ Pacific 9 have ads?
Neither Preclarus nor AZ Pacific 9 shows ads.
Which is updated more often, Preclarus or AZ Pacific 9?
Preclarus ships an update every 11 months, and AZ Pacific 9 every 3 weeks. Most recently, Preclarus was updated on November 2, 2026 and AZ Pacific 9 on November 7, 2026.

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