CallerTunes is an Android app developed by Digi Telecommunications Sdn. Bhd. (D'House, Lot 10, Jalan Delima 1/1. Subang Hi-Tech Industrial Park 40000 Shah Alam, Selangor.). Others apps created by Digi Telecommunications Sdn. Bhd. are: My Digi.

CallerTunes first became available on 20 Apr 2014. It is estimated that CallerTunes has been downloaded between 5000000 and 10000000 times from the Play Store.

CallerTunes 1.3.9 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

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

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 access to the vibrator.

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

Allows an application to write to external storage.