Insymbus is an Android app developed by InstextUs (No 5 174/15 Phuong Canh, Xuan Phuong, Nam Tu Liem, Ha Noi).

Insymbus first became available on 27 Jun 2013. It is estimated that Insymbus has been downloaded between 100000 and 500000 times from the Play Store.

Insymbus 1.2.1 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Required to be able to access the camera device.

Allows applications to open network sockets.

Allows an application to read from external storage.

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.

Allows an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps. Very few apps should use this permission; these windows are intended for system-level interaction with the user.

Allows access to the vibrator.

Allows an application to write to external storage.