Circling home button

[Montereybob]

Has anyone else noticed that in some apps, if you lightly circle your finger around the edges of the home button, it will operate certain features of the app?

 

[beary7823]

Which apps?

Sent from my iPad using iPF

 

[Chays]

Has anyone else noticed that in some apps, if you lightly circle your finger around the edges of the home button, it will operate certain features of the app?

Hi,

No, which apps have you noticed it in, and what does it do?

Regards,
Chays