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Add to your home screen

CTCL Insight runs in your browser — there is nothing to download and no account to create. Adding it to your home screen gives you an app icon that opens full screen and keeps working without a signal.

On iPhone and iPad
  1. 1Tap the Share button at the bottom of Safari.
  2. 2Scroll down the list and tap Add to Home Screen.
  3. 3Tap Add in the top-right. The CTCL Insight icon appears on your home screen.
Share it with a colleague
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Works without a signal

Once loaded, the calculator and clinical tools keep working offline.

Your patient data stays on your device

There is no account, and nothing you enter — scores, notes, lesion photos — is ever uploaded. We do count anonymous page views to see which tools get used; that is aggregate only, with no cookies and no way to identify you. See our privacy notice.