iChangi is an Android app developed by Changi Airport Group (Singapore) Pte Ltd.

iChangi first became available on 07 Dec 2011. It is estimated that iChangi has been downloaded between 1000000 and 5000000 times from the Play Store.

iChangi 2.8.6 requires the following permissions:

Allows an app to access approximate location. Alternatively, you might want ACCESS_FINE_LOCATION.

Allows an app to access precise location. Alternatively, you might want ACCESS_COARSE_LOCATION.

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to connect to paired bluetooth devices.

Allows applications to discover and pair bluetooth devices.

Required to be able to access the camera device.

Allows applications to open network sockets.

Allows an application to read the user's calendar data.

Allows an application to read from external storage.

Allows an application to request installing packages. Apps targeting APIs greater than 22 must hold this permission in order to use ACTION_INSTALL_PACKAGE.

Allows an app to use fingerprint hardware.

Allows access to the vibrator.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write the user's calendar data.

Allows an application to write to external storage.