HD Csamera is reviewed in Appliv！ http://app-liv.com/android/en/1768429
[Permission Description] The permission that is used for the "HD Camera" is absolutely not be used for any purpose other than to implement the application functions. Permission items and the purpose of use are as follows.
[Device & app history] When the display orientation is switching, then it is used in order to restart after obtaining the information that the application itself has been already finished.
[Location] It is used when the GPS informations are granted to the photos you shoot.
[Photos/Media/Files] It is used to save taken photos.
[Camera/Microphone] It is used to take pictures.
[Notes] Spot Auto Focus, Spot metering, Continuous Autofocus, Effect, Flash, ISO sensitivity setting, Anti Flicker setting ...these are compatible with most terminals but there are also some that does not support them. The Effect will not be reflected while using the front camera. There are some terminals that are not supporting the White balance setting and some of the Scene settings.