Preclarus vs M22
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
M22
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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
Verdict
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
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, M22 every 6 months. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.
| Parameter | Preclarus | M22 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 11 months | Every 6 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 | 100 MB |
| Age rating | 4+ | 12+ |
| Developer | Pharmaceutical Product Development, LLC | Medable, Inc. |
In-app purchases
Preclarus
No in-app purchases
M22
No in-app purchases





