A scam heart rate app that tried to con iPhone users out of $89/year is now back in the App Store under a new name, some eight months after Apple removed the original version.

What the app does is ask users to place their finger on the Home button, supposedly to take a heart-beat reading. In reality, the app dims the display brightness its minimum to hide the content — which is actually Apple’s dialogue requesting authorization for a recurring in-app purchase. If users place a registered Touch ID finger on the Home button, that completes the purchase.

read more at https://9to5mac.com/2019/08/07/scam-heartrate-app/