Protractor and leveler is an Android app developed by Dunji Mobile (Gyeongsangbuk-do, Korea). Others apps created by Dunji Mobile are: Metronome, Speedometer and altimeter.

Protractor and leveler first became available on 17 Jan 2013. It is estimated that Protractor and leveler has been downloaded between 100000 and 500000 times from the Play Store.

Protractor and leveler 1.4.0 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 open network sockets.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.