
Archived App (Last seen on 9 Jun 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app provides an at-home, objective Clock Draw Test to help track cognitive decline associated with dementia and mild cognitive impairment. It uses smartphone camera technology to detect subtle changes in hand-drawn clocks over time, aiding in early detection and guiding when to seek professional evaluation.
What's New in CDT Open
2.0.0
July 10, 2024
Improved user experience and performance
FAQ
What is CDT Open?
CDT Open is a free, at-home application that uses the Clock Draw Test to help track cognitive decline. It analyzes hand-drawn clocks to detect subtle changes over time, which can be indicative of conditions like dementia or mild cognitive impairment.
How does CDT Open help track cognitive decline?
The app utilizes your smartphone's camera to capture and analyze your hand-drawn clocks. Its technology tracks subtle changes that might be missed by the naked eye, providing an objective measure of cognitive function over monthly assessments.
Is CDT Open suitable for detecting specific conditions?
Yes, CDT Open is designed to help track cognitive changes associated with conditions such as Alzheimer's Disease, Frontotemporal Disorders (FTD), Lewy Body Dementia (LBD), Vascular Dementia, and Parkinson's Disease.
When should I see a professional based on CDT Open results?
CDT Open can help identify when you might need to consult a personal psychologist, psychiatrist, or therapist about your cognitive state. It acts as an early warning system, similar to how blood pressure checks monitor physical health.
What do I need to use CDT Open?
To use CDT Open, you will need a pen, a piece of paper, and a smartphone with a camera. The app is free to use for monthly clock draw analysis.
Is CDT Open available on all devices?
CDT Open is currently supported on iPhones, iPads, and iPods. It is designed for iOS devices.
How often is CDT Open updated?
CDT Open was last updated on July 10, 2024, with version 2.0.0. The developer, BRAINSCANOLOGY INC, actively maintains the application.
Does CDT Open have ads?
No, CDT Open does not contain advertisements. It is a free application focused on providing an ad-free experience for users monitoring their cognitive health.




