CareDoc vs Dr. Katz Usage & Stats
The CareDoc application provides or collects personalized research health information from research participants based on the type of study they are in. Types of features provided are dependent on each study and might include text, audio and video recordings, and in some cases chat groups. Types of data collected might include questionnaires and surveys, and smartphone sensor data including geolocation, activity, and other sensor information. Please refer to the study team for more information.
- Apple App Store
- Free
- Health & Fitness
Store Rank
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The healthcare knowledge platform trusted by patients and clinicians.
The Dr. Katz app provides secure, mobile access to your Dr. Katz applications on-the-go.
Note: As a provider, your healthcare organization must authorize access to the Dr. Katz mobile app. You will only have access to features your organization has enabled, based on your role. As a patient, you may request access through providers at participating healthcare organizations. Individuals not affiliated with healthcare organizations may create individual accounts for personal professional learning and development purposes.
- Apple App Store
- Free
- Medical
Store Rank
- -
CareDoc VS. 
Dr. KatzJanuary 16, 2026