Comparison

Preclarus vs M22

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

M22

Features
Read full description

This application allows patients in the M22-003 clinical trial to adhere to a visit schedule and submit information. The application uses HealthKit and Apple's ResearchKit library to conduct clinical trials. Patients are invited to the study by Site Users and use a randomly generated pin code provided to them which allows the respective patient to enroll into the study and create the respective username and password accordingly.

Screenshots

Preclarus4 screens
M224 screens

Verdict

The call

Preclarus and M22 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

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, M22 every 6 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences
Preclarus versus M22: the parameters behind the verdict, then further details
ParameterPreclarusM22
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 11 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13 — better14.0
Further details — not scored
Size27 MB100 MB
Age rating4+12+
DeveloperPharmaceutical Product Development, LLCMedable, Inc.

In-app purchases

None

Preclarus

No in-app purchases

None

M22

No in-app purchases

Questions

Is Preclarus free?
Preclarus is free to download, with no in-app purchases.
Is M22 free?
M22 is free to download, with no in-app purchases.
Do Preclarus or M22 have ads?
Neither Preclarus nor M22 shows ads.
Which is updated more often, Preclarus or M22?
Preclarus ships an update every 11 months, and M22 every 6 months. Most recently, Preclarus was updated on November 2, 2026 and M22 on October 27, 2026.

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